Jerome is taking a 150-mile bicycle trip. He wants to ride 12 miles for 12 days. How long will he ride on the 13th day to finish his goal?
How many miles does Jerome ride in 12 days? ** Jerome rides a total of 12 x 12 = <<12*12=144>>144 miles in 12 days.
How many miles will Jerome ride on the 13th day? ** So, he will ride 150 - 144 = <<150-144=6>>6 miles on the 13th day to finish his goal.
#### 6