Asked by Immanuella

The sum of the age of a woman and her daughter is 46 years.In 4 years the ratio of their age will be 7:2.How many years time will the sum of their age be 66 years

Answers

Answered by Damon
well to make it easy just add 10 to each so in ten years:
but if you insist
w + d = 46
(w+4)/(d+4) = 7/2

d = (46 - w)
(w+4) / (50-w) = 7/2
2 w + 8 = 350 - 7 w
9 w = 342
w = 38
d = 46 - 38 = 8
now
8+x + 38 + x = 66
46 +2x = 66
2x = 20
x = 10
remarkable :)
Answered by Mary Jones
*GASPS* 🙀
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