Question

The table shows the rate at which water is being pumped into a swimming pool

Answer 1

35, 189

Explanation:

2 1/2 + 11 = 13 1/2 minutes
After 2 1/2 min after 11 min: 2 1/2 x 14 = 35 gallons are added after 2 1/2 min
A total of: 154 + 35 = 189 gallons will be pumped in after 13 1/2 min