nics2757
Answered

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joan weighs 3 kg more than her sister amy and their total weight is 92 kg what is the weight of each girl.Answer Asap plsss I need.​

Sagot :

joan- 47.5kg sister-44.5kg
davidluardo

Answer:You can put this solution on YOUR website!

anna's weight = a

her sister's weight = s

a = 3 + s

a + s = 105

3 + s + s = 105

3 + 2s = 105

2s = 105 - 3

2s = 102

s = 102/2

s = 51

a = 3 + 51 = 54

so, Anna's weight = 54 kg, her sister's weight = 51 kg

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