Question

Marie kept track of the total hours and minutes she worked this week at the local health food store.

Monday - 3 hours
Thursday - 5 hours 30 minutes
Saturday - 3 hours 30 minutes
Sunday - 6 hours 45 minutes

How many decimal hours did Marie work this week?

a
17.11

b
18.05

c
18.75

d
19.20

Answer 1

C. 18.75

Explanation:

3 + 5 + 3 + 6 = 17

30 + 30 = 1

17 + 1 = 18

45 in decimal form is .75

the answer is 18.75