Matthew earns extra money by doing odd jobs for his neighbors. He charges a flat fee of $20 plus $7 per hour for each job. If he

Question

galben [10]

3 years ago

14

Matthew earns extra money by doing odd jobs for his neighbors. He charges a flat fee of $20 plus $7 per hour for each job. If he

earned $90 for a job he did last week, how many hours did he work?

Mathematics

1 answer:

mote1985 [20] · Answer 1 · 2022-08-23T12:53:58+03:00

mote1985 [20]3 years ago

3 0

Answer:

10 hours

Step-by-step explanation:

ok so we know he is getting payed $20 + $7 every hour so what i would do is keep the multiply the 7 till you get 70 so thats 7x10=70 and 70+20=90 so he worked for 10 hours last week :) i hope this helps, i tried my best to explain it