A pile of sand weighs 90kg
The sand is put into a small bag,a medium bag and a large bag in the ratio 2:3:7
Work out the weight of sand in each bag,
Please help!!!!!!
Answers
Answered by
6
Answer:
small bag=15kg, medium bag=22.5kg and large bag=52.5kg
Step-by-step explanation:
let the amount of sand in each bag be 2x, 3x and 7x respectively
therefore 2x+3x+7x=90
12x=90
x=7.5
now multiply the respective numbers
Answered by
2
Answer:
2x+3x+7x =90 kg
12x=90
x=90/12
x=7.5
2x=2×7.5=15kg
3x=3×7.5=22.5 kg
7x=7×7.5=52.5kg
Step-by-step explanation:
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