A shopkeeper had a coil of electric wire measuring 60m long. He sold 2/5of it to the first costumer and 21/2m to the second costumer. What length of the electric wire is left??
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Answered by
10
Answer:
25.5m
Step-by-step explanation:
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Answered by
15
Step-by-step explanation:
Total length =60m
2/5 of it= 2/5×60
=120/5
=24m
10 whole 1/2 of it=10×1/2
=21/2
=10.5m
Left= 60-(24+10.5)
=60-(34.5)
=25.5m
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