Question

two numbers are in the ratio 4:5. If 5 is added to each number, tgeir ratio become 13:16. Find the numbers.


pls solve and explain. it's very argent​

Answer 1

Answer:

let the numbers be 4x and 5x

so the ratio is 4x:5x

wkt

4x+5:5x+5=13:16

4x+5/5x+5=13/16

65x+65=64x+80( by cross multiplication)

65x-64x=80-65

X=15

from this

4x=4*15=60

5x=5*15=75

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