250,458 views
16 votes
16 votes
Sam ha 2 part time job. At the grocery tore, he earn $8/h and at the library, he earn $10/h. Before going on vacation, he would like to ave $280. Determine the fewet number of hour he would need to work to reach hi goal

User Sreeraj Chundayil
by
2.6k points

2 Answers

24 votes
24 votes

Answer: 15 Hours

Step-by-step explanation:
Money he earns at Library = 10 dollars per Hour
Money he earns at Store = 8 dollars per Hour
10+8=18 dollars per hour

280 divided by 18
=
280
18
=15 as Quotient and 10 as Remainder
Final Answer: He has to work 15 hours to earn 280 Dollars.

User Ben Hawker
by
3.2k points
29 votes
29 votes

Answer:

32

Explanation:

10 + 8 = 18/2h

9/h

280/9 = 31.1 repeating

32

User Lfergon
by
3.1k points