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Mathematics 18 Online
OpenStudy (anonymous):

another, check my answer please! word problem.

OpenStudy (anonymous):

OpenStudy (anonymous):

i made my equation doing 90/t=60/t+1

OpenStudy (anonymous):

then cross multiplied and solved for t

hartnn (hartnn):

then u got 3 or 30 ?

OpenStudy (anonymous):

i got 3! im not sure i did it right.

hartnn (hartnn):

try again :) and show me all steps...

hartnn (hartnn):

90/t - 60/t = 1 (90-60)/t = 1 ...

OpenStudy (anonymous):

|dw:1420827918346:dw| excuse the awful drawings

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