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
Semenov [28]
3 years ago
15

Ron has 13 coins with a total value of $2.25. the coins are nickels and quarters. how many of each coin does he have

Mathematics
2 answers:
Nikolay [14]3 years ago
8 0
8 quarters = $2.00
5 nickles = $0.25

Total ... 13 coins = $2.25
alukav5142 [94]3 years ago
5 0
N-nickels, q-<span>quarters

n+q=13=>n=13-q

0.25q+0.05n=2.25
0.25q+0.05(13-q)=2.25
0.25q+0.65-0.05q=2.25
0.20q=2.25-0.65
0.20q=1.6
q=1.6:0.2
q=8
n=13-8
n=5

</span>
You might be interested in
Amrit initiated new venture with cash rupees 20000 and bank balance rupees 80000 journal entry​
ss7ja [257]

Answer:

100000 rupees great success!

Step-by-step explanation:

8 0
2 years ago
Can someone help me with this?
KATRIN_1 [288]

Answer:

8

Step-by-step explanation:

This problem uses the pythagorean theorem. 15 squared plus 8 squared equals 17 squared.

6 0
3 years ago
michael mixes 60 ounces of red paint with 15 ounces of blue paint to get a shade of purple.what is the ratio of red paint to blu
dsp73

Answer: 4:1

Step-by-step explanation:

Red paint = 60 ounces

Blue paint = 15 ounces

Ratio = 60/15 = 4/1 = 4:1 to the lowest term.

4 0
3 years ago
A man and his three children spent $40 to attend a show. A second family of three children and their two parents spent $53 for t
wariber [46]
The cost for the children tickets is $9
5 0
3 years ago
How multiplied whole number with fraction
Fofino [41]

Search it up and you shall find an answer believe me it is there

3 0
3 years ago
Read 2 more answers
Other questions:
  • A large pizza at Tony's Pizzeria is a circle with a 14-inch diameter. Its box is a rectangular prism that is 1 14 8 inches long,
    13·1 answer
  • Dario’s school has rented several buses to take students on their field trip to visit the Science Museum in the neighboring town
    10·1 answer
  • Classify the triangle with angles with measures 33, 90, and 57 as acute, right, or obtuse.
    12·2 answers
  • What is the number that is one half of one quarter of one tenth of 400?
    6·1 answer
  • Evaluate the Expression<br> 36<br> 3 x 4
    5·2 answers
  • HELP IMMEDIATELY PLEASE, WILL GIVE BRAINLIEST!!
    13·2 answers
  • Rohit achieved 80% of his sales target last month. His target was to sell 30 items. How many items did Rohit sell?
    6·2 answers
  • A group of 10 people is choose a chairperson and vice-chairperson. They put all 10 peoples names into a bar. The first name draw
    12·1 answer
  • Which number can each term of the equation be multiplied by to eliminate the fractions before solving?
    13·1 answer
  • Determine the graph of the equation 16^2 + 16^2 − 16 + 24 − 61 = 0.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!