Respuesta :

2/7=6/x
2x=42
x=21

6 TRIFLES WILL COST 21 pounds, since we can set up a proportion and cross multiply.

Cost of 6 trifles is 21 pound

Given that;

Cost of 2 trifles = 7 pound

Find:

Cost of 6 trifles

Computation:

Cost of 6 trifles = 6[7 / 2]

Cost of 6 trifles = [3][7]

Cost of 6 trifles = 21 pound

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