Answer:
B
Step-by-step explanation:
Number of rooms to be cleaned in 6 days = 72
Number of rooms to be cleaned in 1 day = 72 ÷ 6 = 12
Number of rooms to be cleaned in 9 days = 12 * 9 = 108 days
6/2*3=9
so 72/2*3= 108
so B
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a. 128
b.148
c.178
d.167
e.295
well then, what was right?
9????
?????????????????
A = 0
3 times 0 =0
0 + 8 = 8
8 divided by 2 = 4
4 is less than 10