Register

Mary has 30 nickels and dimes worth $2.40. how many nickels does Mary have

Mary has 30 nickels and dimes worth $2.40. how many nickels does Mary have
asked 133k views
5 votes
Mary has 30 nickels and dimes worth $2.40. how many nickels does Mary have

asked
User Zack Graber
by
8.7k points

2 Answers

5 votes
mary has 12 nickels $2.40 - 30 dimes = 12 nickels
answered
User Seperman
by
7.9k points
7 votes
n=nickels
d=dimes

n+d = 30
n+18 = 30
n = 30-18
n = 12 (number of nickels)

therefore Mary has 12 nickels
answered
User Vadim Eisenberg
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

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?
Link Copied!