A stone is an English measure of weight. There are 14 lb in 1 stone and 2.2 lb in 1 kg.
2 answers:
Answer:
it is A
Step-by-step explanation:
We should use lb to convert weight to kg let unknown lb be = X 14 lb = 1 stone X lb = 9 stone Cross multiply : X × 1 = 9 × 14 X = 126 / 1 = 126 lb 9 stone = 126 lb let unknown value of kg be = Y 2.2 lb = 1kg 126 lb = Y kg Cross multiply : 2.2 × Y = 126 × 1 Y = 126 / 2.2 = 57.3 kg So 9 stone = 126 lb = 57.3 kg HOPE IT HELPED !!
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