Jane and her sister Laurie are painting a garage. Julie can paint the garage in 7 hours and Lauren can paint the garage in 10 ho
urs. About how long will it take the sisters to paint the garage if they worked together?
1 answer:
Answer:
17 hours
Step-by-step explanation:
Because 10+7 is 17 so that is your answer
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Answer:
19.2
Step-by-step explanation:
Let x be the missing number
2 1/2x =48
5/2x =48
x=48(2/5)
x=19.2
X = 8/3
I hope this helped!
Answer: sentence 4
Step-by-step explanation:
Answer:
Step-by-step explanation:
This question will be solved using the combination formula which is nCr because the order is unimportant and we need the selection.
11C6
11!/(11-6)!*6!
= 462
Therefore the manager can select the restaurant in 462 ways.
Answer:
it's polynomial
Step-by-step explanation:
hope it helps u
