Question

Simple Problem involving Direct Proportion)
If 6 kg of biscuits cost $27, calculate the cost of 13 kg of
biscuits.​

Answer 1

6kg = $27

13kg= x

by cross multiplying

x × 6 = 13 × 27

x = (13×27) /6

= 351/6

= 58.5 $

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Answer 2

Answer: Cost of 6kg biscuit =$27

Cost of 13kg biscuits =13 multiply by 27 =$351