How many envelopes can be made out of sheet of paper 150 cm by 60 cm, if each envelope requires a paper of size 12 cm by 5 cm
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Number of envelopes
= Area of sheet/area required for 1 envelope
= 150×60/12×5
= 150 Envelopes.
= Area of sheet/area required for 1 envelope
= 150×60/12×5
= 150 Envelopes.
Answered by
1
150 is the answer
150×60÷(12×5) = 150.
150×60÷(12×5) = 150.
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