A ribbon is 3metres long. I need 8pieces of ribbon each 40cm long. how many centimetres shorter is the ribbon than the length I need
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Answered by
1
3 m = 300cm
Lenght required = 8 * 40 = 320cm
Shortage = 300 - 320 = -20
minus sign indicates shortage
Lenght required = 8 * 40 = 320cm
Shortage = 300 - 320 = -20
minus sign indicates shortage
Answered by
1
1m=100cm
3m=300cm
300/40=7.5
7.5-8=.5
.5*40=20
ansr 20cm more needed
3m=300cm
300/40=7.5
7.5-8=.5
.5*40=20
ansr 20cm more needed
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