the remaining food last?
6 cows can graze a field in 21 days. How long would 9 cows take to graze the same field?
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Answered by
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Step-by-step explanation:
A cow can graze ‘g units of substance in one day.
45 cows can graze in 13 days .
Work Done = Rate x time.
= (45g x 13 )
The same work is done in 9 days
Work done = rate x time
(45 x 13 ) = rate x 9
Rate x 9 = 45 x 13
Dividing both sides by 9
Rate x 9/9 = (45 x 13) ÷ 9
Answered by
1
Answer:
17.5 days is your answer
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