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Mathematics 8 Online
OpenStudy (lilai3):

PLEASE HELP. WILL REWARD MEDAL/ FAN YOU!! Jay has lost his mother's favorite necklace, so he will rent a metal detector to try to find it. A rental company charges a one-time rental fee of $15 plus $2 per hour to rent a metal detector. Jay has only $35 to spend. What is the maximum amount o f time he can rent the metal detector?

OpenStudy (unklerhaukus):

35$>15$+2t$

OpenStudy (lilai3):

Please explain how you determined this inequality.

OpenStudy (unklerhaukus):

ops * 35$≥15$+2t$

OpenStudy (unklerhaukus):

well the most that can be spent is 35$, and the cost of rental is the initial fee, plus the rate times time

OpenStudy (lilai3):

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OpenStudy (unklerhaukus):

Jay could spend ALL his money , or less

OpenStudy (unklerhaukus):

but definatly not more

OpenStudy (lilai3):

I see. So, equal to or less than...but isn't less than the OTHER way? < way instead of > way? i'm confused...

OpenStudy (unklerhaukus):

the total cost must be less than (or equal to ), the money Jay has

OpenStudy (unklerhaukus):

cost ≤ money Jay has money Jay has ≥ cost

OpenStudy (lilai3):

I see. ohhhh i understand now. the maximum amount of time he can rent the metal detector is...give me a second please. if you don't mind, that is.

OpenStudy (lilai3):

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