Answer:
bg gbybybbybyv in his ubuvyvyvy tvt the yn
The LCD is 72
8/9 = 64/72
7/8 = 63/72
Answer:
D) 
Step-by-step explanation:
Given expression:

The above expression can be rewritten using grouping symbols by using properties of equality.
We apply distributive property of multiplication according to which:

the product of a number and each addend individually added together is equal to the product of that number and sum of the addends.
So, we can write

7.55t + 100 ≥ 160 ( its greater than r equals to 160)
7.55t ≥ 60
t ≥ 7.95
Minimum number of hours = 8 ( to nearest hour).