Answer the following question, with explanation first.
Ice cream costs $2.00 and toppings cost $0.50 per topping. How much does a sundae with 10 toppings cost?

7
First find the total cost of the toppings: 10 toppings * $0.

50 / topping = $5.

00.

Then add that amount to the cost of the ice cream: $5.

00 + $2.

00 = $7.

00.

.

The answer: 7