Agatha has $60 to spend on a new bike. She spends $15 on the frame, and $25 on the front wheel. What does she have left, in dollars, to spend on a seat and handlebar tape?
Please answer and provide answer explanation.
20
Agatha spends 15 + 25 = 40 dollars.

Agatha has 60 - 40 = 20 dollars left.

.

The answer is 20