Decrease 140 in the ratio 5:2
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Answer:
add 5+2 for the denominator
5/7 of 140= 5/7*140=5*20=100
2/7 of 140=2/7*140=2*20=40
Answered by
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Answer:
5÷7 of 140 = 5÷7×140 = 5×20=100
2÷7 of 140= 2÷7×140=2×20=40
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