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Alik [6]
3 years ago
7

Hector must complete 40 community service hours in order to graduate from the eighth grade. So far, he has completed of his hour

s 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?
Mathematics
2 answers:
Lera25 [3.4K]3 years ago
8 0

Answer:

the answer is D:

Step-by-step explanation:

40- ( (40 x 1over5) + (0.1 x 40) ) i hope this is helpful (-;

pochemuha3 years ago
5 0
If you have calculator you type in 10% divided by 40 which the answer is
25 hours.hope this helps.

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