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lolxdtig
08.04.2020 •
Mathematics
Answer this with an explanation FAST: Richard wants to buy a bike that costs $140. He has already saved $84. He earns $7 each hour working
as a lifeguard and saves all of it for the bike. How many more hours does Richard need to work in order
to have enough money to buy the bike?
Solved
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Ответ:
2) x=8, y=6
Step-by-step explanation:
i don't know how to explain