Question

Tom and Jill weigh a total of 23 kg. Tom is 7kg heavier than Jill.How much do they each weigh?

Answer 1

Answer:

Tom is of 15kg and Jill is of 8kg

Answer 2

Answer:

let , weight of Jill be x

Tom x + 7

so, weight of Tom and Jill

x + x +7 = 23 kg

2x +7 = 23

2x = 23 - 7

2x = 16

x = 8

hence, Jill = 8kg

and Tom = 8 + 7 = 15kg

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