Question

Justin's hair is 314

314
inches long. How long will it be in 2
2
months if it grows 12
12
inch each month? Which method will NOT give the correct number of inches?

Answer 1

Multiply 3 1/4 x 2 and then add 1/2 is the wrong correct number of inches

Explanation

Because the correct inch is 4 1/4 while the equation 3 1/4 x 2 plus 1/2 is wrong :)

Answer 2

314 inches
12 per month
2 months
2 times 12=24
314+24=338

corerct metathod is
314+12+12 or
314+(2 times 12)