Question

A rucksack can hold a maximum of 6 kg.

A particular textbook has a mass of 680 g.
What is the maximum number of these textbooks that the rucksack can hold

Answer 1

(convert the 6kg to g first)

1kg = 1000
6kg=6000

6000 ÷ 680 = 8,82

the rucksack can hold between 8 and 9 textbooks