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RAIGHNKELLY17IN
Answered

the bigger number is three more than the smaller number.If their sum is 81,what are the numbers?​

Sagot :

Answer:

39

Step-by-step explanation:

let x = smaller number

3 + x = bigger number

3 + x + x = 81

3 + 2x = 81

3 + 2x - 3 = 81 -3

2x = 78

— —

2 2

x = 39

smaller number = 39

bigger number = x + 3

= 39 + 3

= 42

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