Sally can complete a sales route by herself in 7 hours. James can do the same job in 9 hours. How long will it take them to do
it working together?
1 answer:
Answer:
(4 days) is the homogeneous mixture
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Answer:
70
Step-by-step explanation:
it's just simple math. hope this helped have a food day
Its B, because (x-7)(x+1)=x^2-6x-7.
Answer:
800 × ( 3.87 ÷ 100 ) × 1
= 30.96
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476
Step-by-step explanation:
THAT SHOULD BE 28*17 Wich is 476
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