Answer:
The answer is A.
Step-by-step explanation:
You have to multiply by converting the second fraction into upside down :





Answer:
Then answer is 10.
Step-by-step explanation:
9 would cover 1,800 square feet so 925 square feet would be left so you should buy 10 cans.
31.5 hours for $135

Annalise charges about 4.29 per hour.
Answer:
b⁴
Step-by-step explanation:
b x b x b x b
b² x b²
b⁴
Answer: 7/12 portion
Explanation:
Jack can paint:
1 house = 3hr
1/3 portion= 1hr
Jill can paint:
1 house = 4hr
1/4 portion = 1hr
Both of them together can paint in 1 hour:
1/3 + 1/4 = 3/12 + 4/12 = 7/12 portion in 1hr