Question

Roger works part-time as a waiter at a pizza joint. He earns $9 per hour. How much does he earn for 20 hours of work?

Answer 1

180

Explanation:

10×9=90, so 90+90= 180

Answer 2

180

Explanation:

well 9×12=180 roger only works 20 hours he gets plaid $9 per hour he's working so yes the answer is 180