In a piggy bank, 3/7 of the number of coins are quarters and the rest are nickels. The total value of nickels is $12. How many c

Question

Ahat [919]

4 years ago

15

In a piggy bank, 3/7 of the number of coins are quarters and the rest are nickels. The total value of nickels is $12. How many c

oins are in the piggy bank?

Mathematics

1 answer:

lawyer [7] · Answer 1 · 2021-12-30T06:19:54+03:00

lawyer [7]4 years ago

7 0

This is a Linear Equation; also known as word problems. It is a "coin problem".
Here is a video for you.Watch it at 22: 21 .This is when he will work a coin problem that is like yours.