Doug earns $10.50 per hour working at a restaurant. On Friday he spent 1),hours cleaning, 2+)hours doing paperwork, and 10+*hours serving customers. What were Doug's earnings?A$46.97B$47.25C$53.00D$57. 75

Complete question :

Doug earns $10.50 per hour working at a restaurant. On Friday he spent 1 3/4 hours cleaning, 2 1/3 hours doing paperwork, and 1 5/12 hours serving customers. What were Doug's earnings?A$46.97B$47.25C$53.00D$57.75

$57.75

Step-by-step explanation:

The total hours spent working :

1 3/4 + 2 1/3 + 1 5/12

7/4 + 7/3 + 17/12

L.C.M = 12

(21 + 28 + 17) / 12

= 66 / 12

= 5 6/12

= 5 1/2

Hourly pay = $10. 50

Total earning :

Total hours * pay per hour

5.5 hours * $10.50

= $57.75

correct answer:

a + bi