Posted by Gaby on Monday, April 22, 2013 at 8:00pm.
Sean's older brother is 16 years old. He runs between 15 and 25 miles each week. The sum of the digits of the total number of miles that he ran last week is eight less than his age. How many miles did Sean run last week?

math  Ms. Sue, Monday, April 22, 2013 at 8:04pm
16  8 = 8
Which of these sets of digits equals 8?
16, 17, 18, 29, 20, 21, 22, 23, 24

math  Gaby, Monday, April 22, 2013 at 8:27pm
17

math  Ms. Sue, Monday, April 22, 2013 at 8:35pm
Yep.
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