Question

5 people can eat a certain amount of rice in 30 days. How many more
men are needed to finish the same quantity in 10 days?
[Choose from : a) 15 b) 5 c) 10 d) 20]
$xy + ab + cd - 2xy - 3ab + 4cd$
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Answer 1

Answer:

20 ,,if it is a right and useful to you mark as brainalist please keep going best luck