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 ne

Question

2 years ago

12

ed.

2 answers:

Ahat [919] · Answer 1 · 2023-01-29T19:40:05+03:00

Ahat [919]2 years ago

5 0

Joan- 47.5kg sister-44.5kg

nikdorinn [45] · Answer 2 · 2023-01-29T21:45:48+03:00

5 0

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