Question

Hector must complete 40 community service hours in order to graduate from the eighth grade. So far, he has completed 1/5 of his hours by working at a food bank and 10% of his hours volunteering at a hospital.
Which expression can Hector use to calculate the number of community service hours he has left to complete?
A) 40 (4/5) + 40 (0.9
B) 40 (1/5) +40(0.1)
C) 40 (1/5 + 0.1)
D) 40- ((40 x 1/5) + ( 0.1 x 40))

Answer 1

Well you really don't have to do any work, as you can see D) you have the 40 hours he need minus the one he already did. 40 - (food bank + hospital)

Answer: D)

Hope I helped

Answer 2

Answer:

d

Step-by-step explanation:

i just took that quiz:)