Question

Barry collects 125cm^3 of honey a month. How many litres of honey will he make in a year?

Answer 1

1 cm³ = 0.001 l
125 cm³ = 125 * 0.001 = 0.125 l

0.125 * 12 = 1.5 litres in a year

Answer 2

Let units cancel out...

12months(125cm^3/month)(ml/cm^3)(L/1000ml)=1.5 Liters