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for each of the following Express the first quantity as a percentage of the second quantity questioned is 15mm,1m |
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Answer» a) 48 seconds, 5 minutes= 5∗6048 ×100%=16%b) 63 cents, 9 dollers1 doller=100 cents9 dollers=900 centsAns = 90063 ×100%=7%C) 7mm, 2cm1 cm=10 MM2 cm=20 mmAns = 207 ×100%=35%d) 24 MIN, 10 hours1 hour= 60 min10 hour= 600 minAns = 60024 ×100%=4%. |
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