There are 20 kiwis in a box. Each kiwi weighs 150 grams. Find the total mass of the kiwis, in kilograms, in
- 1 box
- 7 such boxes
(a)
1 kg = 1000 g
Total mass of kiwis in 1 box
= 20 x 150
= 3000 g
= 3 kg
(b)
Total mass of kiwis in 7 boxes
= 7 x 3
= 21 kg
Answer(s): (a) 3 kg; (b) 21 kg