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basketball6076
22.10.2019 •
Mathematics
Jordan saved 4/5 of the amount he needs to buy 80 video game .if he earns 7.75 per hour by working at a pizza shop ,how many hours does he need to work to save.the resy for the money for the video game
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Ответ:
1/5×80=
80/5=
16
Now find out how much he has saved up (4/5).
16×4=
64
Now find how much more he needs to collect.
80-64=
16
Now find how many hours he needs to work to be able to collect 16 or more dollars (in order to buy the video game).
7.75x≥16
÷7.75
The value of x (hours worked) has to be 3 or greater.
Unless you want to tell the teacher that Jordan should work 2.064516129 hours.
He has to work 3 hours even though he earns more than the necessary amount in order to buy the game because if he only worked 2 hours he wouldn't have ENOUGH money.
Ответ:
-36
Step-by-step explanation: