Cars produced by two plants (thousands)

Question

What is the ratio of the total production of Plant X to Plant Y over the year?

Solution

1. Plant X total = 20 + 30 + 25 + 25 = 100.
2. Plant Y total = 10 + 20 + 15 + 15 = 60.
3. Ratio = 100 : 60 = 5 : 3.