Sum of two numbers is 90. If one exceeds
the other by 10. find the numbers.
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Answer:
let the 1st no. be x
2nd no. be x+10
now,
x+x+10=90
2x+10=90
2x=90-10
2x=80
x=80/2
x=40
so, 1st no. is 40
2nd no. is 50
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