1.

the numerator of a rational number is 8 less than its denominator if the numerator is multiplied by 3 and 10 is added to the denominator the new number is 21 upon 25 find the original number​

Answer»

ANSWER:

ACCORDING to question

LET , denominator =x

so, x-8/x

(x-8)*3/x+10=21/25

3x-24/x+10=21/25

cross multiply and we get

75x-600=21x+210

75x-21x=210+600

54x=810

x=810/54

x=15



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