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
inna [77]
3 years ago
15

One dollar and eighty-seven cents. That was all. And sixty cents of it was in pennies."

Mathematics
1 answer:
gladu [14]3 years ago
3 0
To model the scenario, the following will be the numerical coefficients for the variables: 0.05 for nickels (5 cents), 0.10 for dime (10 cents) and 0.25 for quaters (25 cents). Thus the model/equation is, $1.87 = 0.25q + 0.10d + 0.05n + 60.
You might be interested in
If a problem have a rate of change is it proportional or not
liubo4ka [24]
Yes it is because it doesn't have any outliers
7 0
3 years ago
15 POINTs_ NEED ASAP!
Vlada [557]
30 students. Take 24, divide it by the 80% and then multiply that answer by 100. You should get 30. To test, take 24 divided by 30 and multiply by 100, you will get 80%
8 0
2 years ago
PART A: At the bakery, the daily ratio of cookie sales to donut sales is 4 to 3. Cookies and donuts cost the same amount. If the
BabaBlast [244]
Their ratio would be: Cookie / Donut = 4/3
Let, the amount of money earned from Donut = x
It would be: 4/3 = 375 / x
x = 375/4 * 3
x = 1125/4
x = 281.25

In short, Your Answer would be $281.25

Hope this helps!
4 0
3 years ago
Katy bought 5 packages of cake mix for $32.50. How much would 8 packages of cake mix cost?
AleksAgata [21]

Answer:

$52

Step-by-step explanation:

5 packages = $32.50

divide both sides by 5

1 package = $6.50

times by 8

8 package = $52

7 0
2 years ago
(please help!!!) David hikes 2.25 miles in 0.5 hr. What is his rate in miles per hour? At this rate, how long will it take him t
ki77a [65]
His rate is 4.5 miles per hour. It would take him 4 hours to hike 18 miles. He would have traveled 31.5 miles in 7 hours.
8 0
3 years ago
Other questions:
  • What are the zeros of 3x^2+5x-12
    5·1 answer
  • What's the value of y
    5·1 answer
  • Solve by factoring.. m^2 + 8m + 7 = 0
    12·1 answer
  • True or false. log 10 14,000,000 is between 7 and 8
    8·1 answer
  • Answer the question
    15·1 answer
  • If W is 25% of Z, then Z:W is 75:25.<br> Is it true or false??
    13·2 answers
  • Need help pls help<br> :D
    14·2 answers
  • Which of these is also (always) a rhombus? (Select all that apply.)
    5·2 answers
  • What is the value of 2x^-2 y^-2 for x=3 and y =-2
    12·1 answer
  • Help me please and thanks:)
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!