1/9 + 1/2 = 1/x
Let x = length of time it will take both hoses to work together
Multiply both sides by 18x.
2x + 9x = 18
10x = 18
x = 18/10
x = 9/5
x = 1.8 hours
In other words, if both hoses work together, the pool can be filled in 1 hour and 48 minutes.
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➷The best metric unit to use for the mass of a grasshopper is grams, because a grasshopper is very light and a gram is small.
One gram is about the weight of a paper clip or a butterfly.
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
TROLLER
Answer:
No, because the ratio of pay to hours is not the same for each pair of value.
180-24=5
180-56=34
Both are equal
D
