Ali's class wants to order 35 English textbooks and 35 geography textbooks. Knowing that a geography book costs $10.50 and that an English book costs $7.50, what is the amount of this order?
Let's be accurate as possible and think first.
630
The cost of the geography books is 35 * 10.

5 = $367.

5.

The cost of the English books is 35 * 7.

5 = $262.

5.

The total amount of the order is 367.

5 + 262.

5 = $630.

.

Thus, the answer is 630