1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ollegr [7]
3 years ago
7

Amanda reads 15 pages of her 150 page book in 2 hours at this rate how long will it take her to read the entire book

Mathematics
1 answer:
Crazy boy [7]3 years ago
3 0
Ratio and proportion 15 pages/2hours=150 pages/x hours cross multiply 15x= 300 x-20 it will take Amanda 20 hours to read the entire book
You might be interested in
PLEASE HELP WILL MARK BRAINLY
jasenka [17]

Answer:

A, C, D, A, C

Step-by-step explanation:

This is one through five.

4 0
3 years ago
Read 2 more answers
Polly stacked the tins from five boxes of cat food onto an empty shelf in a supermarket. There were 15 tins of cat food in each
Alexandra [31]

Answer:

(a) 3\frac{2}{3} boxes of cat food had been sold.

(b) \frac{11}{3} boxes of cat food had been sold.

Step-by-step explanation:

From the question,

Polly stacked the tins from five boxes of cat food onto an empty shelf and there were 15 tins of cat food in each box. That is,

5 × 15 tins of cat food were stacked onto the empty shelf.

5 × 15 = 75

Hence, 75 tins of cat food were stacked onto the empty shelf.

Also, from the question,

At the end of the week there were 20 tins left on the shelf and the rest of the tins had been sold, that is

75 - 20 tins had been sold

75 - 20 = 55

Hence, 55 tins of cat food had been sold.

To determine the number of boxes of cat food that had been sold,

Since there are 15 tins of cat food per box, then

we will divide 55 tins of cat food that had been sold by 15 tins of cat food per box

55 ÷ 15 = \frac{55}{15}

Hence, \frac{55}{15} boxes of cat food had been sold

(a) As a mixed number

\frac{55}{15}  = 3\frac{2}{3}

Hence, 3\frac{2}{3} boxes of cat food had been sold.

(b) As an improper fraction

\frac{55}{15}  = \frac{11}{3}

Hence, \frac{11}{3} boxes of cat food had been sold.

7 0
3 years ago
Chester’s bakery a box of 12 donuts sells for 8.50 what is the unit price of donuts in the box rounded to the nearest cent
Firdavs [7]
Unit price = price for one donut
if 12 donuts cost $8.50, then one donut would be:
$8.50/12 = 0.7083, or about $0.71
3 0
3 years ago
The base of a triangle is shrinking at a rate of 1cm/min and the height if the triangle is increasing at a rate of 5cm/min. Find
lapo4ka [179]

Answer: Rate of change of Area of the triangle = 2.75cm~/min

Step-by-step explanation:

If the present height of the triangle is 22cm and the height increases by 5cm/min. It means the height was 2cm four minutes earlier: 5cm for 1st min + 5cm for 2nd min + 5cm for 3rd min + 5cm for 4th min = 20cm after 4min.

Therefore height equals 22 - 20 = 2cm four minutes earlier.

Using the same four minutes for the base. Since the base shrinks at 1cm/min, for the base to shrink to 10cm it means it was 14cm four minutes earlier.

The Area of a triangle is given by

A = 1/2 × base × height

Therefore Area= 1/2× 10×22 = 110cm~

Since it took four minutes to get to this area, the rate of change of the area will be 110÷4 = 2.75cm~/min

3 0
3 years ago
Craig just purchased a new sports car. He financed $45,000 and must pay it back over 5 years with 11% interest.
iris [78.8K]

Simple interest

i = P*t*t

i = 45000*0.11*5

i = 24750

<h3>Answer:  24750</h3>
6 0
3 years ago
Other questions:
  • My soccer team has 16 players. I have to choose a starting lineup of a goalie and 10 regular players (the regular players are in
    5·1 answer
  • What is the GCF of 33,55,132
    8·1 answer
  • On Monday Kennedy spent $2 on lunch. On Tuesday she spent $1 on a snack on Wednesday, her sister gave her $3. Graph the integers
    12·2 answers
  • 2 bags of marshmallows are shared equally among 5 people.
    11·2 answers
  • Banners at the school store were on sale for $3 off the regular price. Louis bought 4 banners on sale and paid a total of $16. W
    6·1 answer
  • Х<br> g(x)<br> -7<br> -4<br> -3<br> -4<br> *2<br> 1<br> 1<br> 2<br> -h statement in truon
    11·1 answer
  • Look at pic......................................
    6·1 answer
  • Please help, thank you
    13·1 answer
  • Please answer correctly !!!!!!!!!!!!!! I will mark Brianliest !!!!!!!!!!!!!!!!
    11·1 answer
  • Each student in a classroom has chosen either a green, red, or blue marble and written their initials on it. In addition, some o
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!