what number be subtracted from rach term of the ratio 19:21 to make it 7:8. give step by step explaination.
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Step-by-step explanation:
It means that we have to find out a number which should be subtracted from 19 : 21 to make it in the ratio 7 : 8. Ratio that make 7 : 8 are :- 14 : 16, 21 : 24, 28 : 32 etc. Condition is that if both the results are equal then only we can subtract them as told in question. = 5.
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