Question

Tom has $5.05 in quarters25 ¢) and dimes(10¢). How many coins are quarters if the total number of coins is 28? Select the correct system of equations.

Answer 1

Given data:

The total amount Tom has A=$5.05.

The numbers of quaters are 25.

the mmubers of dimes are 10.

The total numbers of coins are n=28.

The expression for the total amount is,

`0.25q+0.10d=5.05`

The expression for the total numbers of coin are,

`q+d=28`

Thus, the second option is corrrect.