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
zloy xaker [14]
4 years ago
10

If you can solve 20 multiplication facts in one minute how long will it take to solve 50 facts

Mathematics
2 answers:
Ad libitum [116K]4 years ago
8 0

If you can solve 20 multiplication facts in one minute then you could solve 50 multiplication facts in 3 minutes

1 minute = 20 facts

2 minutes = 40 facts

3 minutes = 60 facts

We can check our work by doing the unit rate:

60 facts ÷  3

____________     <--- fraction bar

3 minutes ÷  3

= 20 facts

__________ (20 facts per minute)

 1 minute

mezya [45]4 years ago
5 0

Answer:

150s or 2 min and 30 s

Step-by-step explanation:

20 facts = 1 min

10 facts = 30s

50 facts = ? min

50 / 10 = 5

30 * 5 = 150s

150s = 2 min and 30 s

You might be interested in
How long does it take for a simple with total number n to decay to 1/3n?
Vlada [557]
<span>Income earned over one year is principal * int rate so we have 0.12*A + 0.13*B +0.14*C = 400 and A + B + C = 3000 and A+B = C</span>
7 0
3 years ago
Ricardo is building a new garden and is buying soil to fill it up. he buys 4 kilograms of soil for $10.00.
likoan [24]

Answer:

math duh

Step-by-step explanation:

:]

5 0
3 years ago
Read 2 more answers
The area of a rectangle is 55 yd^2 , and the length of the rectangle is 4 yd less than three times the width. Find the dimension
zvonat [6]
45 or a random number lol just put in 45 and see if it orks
6 0
3 years ago
if you're currently making $6.75 per hour and you were offered a new job that pays $7.47 per hour, what will be your percent of
worty [1.4K]

Answer:

10.67% increase

Step-by-step explanation:

We can find percent increase with (difference/original) x 100

7.47 - 6.75

= 0.72 (difference)

(0.72/6.75) x 100

= 10.67% increase

5 0
3 years ago
Please help ASAP!!!!!
sesenic [268]

Answer:

A is 360

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Find the equation of a parabola with a vertical axis and its vertex at the origin and passing through the point (-2, 3)
    14·1 answer
  • How much do you pay tax per each 1 dollar
    11·2 answers
  • If angle 1 measures 17x and angle 2 measures 19x then what are angle 3 and 4?
    10·2 answers
  • Type the missing number.<br>Hint: Use properties of multiplication ​
    7·1 answer
  • Pls help I’ll give extra pints
    13·2 answers
  • a shoreline is changing -3 centimeters each year due to erosion. what is the change in shoreline over 6 years?
    9·1 answer
  • John drew rhombus RSTV. He drew both diagonals that intersect at point M. in johns figure, which would be the measure of RMS
    11·1 answer
  • Jamie can jog miles in 20 minutes. What is her average speed in miles per hour?
    5·2 answers
  • calculate the simple interest and compound interest on ₹5000 for 2 years at 10% per annum. how much more is the compound interes
    9·1 answer
  • solve, showing all work. state if there is one solution, no solution, or infinite solutions -3(k+2)=-3k+7. please help i need an
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!