Register
Bob has a bag full of dimes and quarters. He has 20 coins worth $3.80. Which system of equations could be used to determine the number of dimes, d, and the number of quarters, q, in Bob's bag?
105k views
20 votes
Bob has a bag full of dimes and quarters.

He has 20 coins worth $3.80. Which system of
equations could be used to determine the
number of dimes, d, and the number of
quarters, q, in Bob's bag?

User Lachezar Raychev
by
7.8k points

1 Answer

11 votes

Answer:

x+y=20

.10x+.25y=3.80

Explanation:

User Grigy
by
7.8k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!