How many dimes are in $80?

There are 800 dimes in $80.

To find out how many dimes are in $80, we need to divide the total amount by the value of a dime.

Step 1: Determine the value of a dime.
Since there are 10 cents in a dime, the value of a dime is $0.10.

Step 2: Divide the total amount by the value of a dime.
To calculate the number of dimes, we divide $80 by $0.10:
$80 รท $0.10 = 800

Therefore, there are 800 dimes in $80.