Math, asked by nidhisalgaonkar8, 7 months ago

A pharmacist bought 4 boxes of mask. Each box contains 15 masks. He found that

10 masks were defective. How many masks are left with him?​

Answers

Answered by Anonymous
3

mask \:  \: in \:  \: each \:  \: box \:  = 15 \\  =  > masks \:  \: in \:  \: 4 \:  \: boxes \:  = 15 \times 4 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 60 \\  =  > masks \:  \: left \:  \:  = 60 - 10 \\  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 50

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