3 years ago

Sonia and sophia are sisters. sonia is 15 years older than sophia. the sum of their ages is 63. how old is sophia?

Mathematics

1 answer:

poizon [28]3 years ago

6 0

Sonia represented by x. Sophia represented by x+15. x+x+15 = 63
2x + 15 =;63
2x = 48
x =;24. Sonia
x+15 = 39. Sophia

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