Question

14 chair weigh 76kg650g what is weight of 9 chair

Answer 1

Each chair weighs = 76.650÷14=5.475.
Weight of 9 chairs =5.475×9=49.275.
Therefore weight of 9 chairs is 49kg 275g

Answer 2

weight of 14 chairs

= 76 kg 650 g
= 76 x 1000 g + 650 g
= 76000 + 650 g
= 76650 g

weight of 1 chair = 76650/14 g

weight of 9 chairs
= 76650 x 9/14 g
= 49275 g
= 49.275 kg

49 kg 275 g