For every 30 puffs that Adam bakes,
he bakes 20 biscuits.
He bakes 90 puffs.
- How many biscuits does he bake?
- How many puffs does he bake?
(a)
Number of sets of 30 puffs
= 90 ÷ 30
= 3
Number of biscuits that Adam bakes
= 3 x 20
= 60
(b)
Number of puffs that Adam bakes
= 3 x 30
= 90
Answer(s): (a) 60; (b) 90