 
 <prompt> Ali class wan order 35 English textbooks and 35 geography textbooks. Dem know say geography book dey cost $10.50 and English book dey cost $7.50, wetin be di amount for dis order? <response>: ```Di cost of di geography books na 35 * 10.5 = $367.5.
Di cost of di English books na 35 * 7.5 = $262.5.
Di total amount of di order na 367.5 + 262.5 = $630.

Di answer go be 630.``` 