If Sarah is 24 years younger than her mother and if the sum of their ages is 68, how old is Sarah?
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9×10⁴ is 300 times greater than 3×10²
as, (9×10⁴)/(3×10²)=3× 10²
and the proper of writting powers in computer form is a×10^b
as, (9×10⁴)/(3×10²)=3× 10²
and the proper of writting powers in computer form is a×10^b