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Mathematics 8 Online
OpenStudy (swaqqout_kid1):

The blues band, Jonny and the Silver Toads, charges $30 per ticket at their performances. Their next venue charges them $900 for use of the venue. Based on the inequality below, how many tickets, t, do they need to sell in order to profit at least $2,130? $30t - $900 > $2,130 t > 101 t > 41 t > 118 t > 77 @Epicteatime

OpenStudy (epicteatime):

RIGHT

OpenStudy (swaqqout_kid1):

yea

OpenStudy (epicteatime):

ok

OpenStudy (epicteatime):

wellll

OpenStudy (epicteatime):

what do you think is the correct one?

OpenStudy (swaqqout_kid1):

D

OpenStudy (epicteatime):

its the 3rd one

OpenStudy (epicteatime):

you know why?

OpenStudy (epicteatime):

if you use the equation 30t-900>2130

OpenStudy (epicteatime):

and insert 118 into it, you get the following.

OpenStudy (epicteatime):

30 x 118 - 900 = 2640

OpenStudy (epicteatime):

...

OpenStudy (swaqqout_kid1):

C

OpenStudy (epicteatime):

yeah C

OpenStudy (epicteatime):

but do you understand why?

OpenStudy (swaqqout_kid1):

NO A

OpenStudy (epicteatime):

its C

OpenStudy (epicteatime):

well i think its C

OpenStudy (epicteatime):

actually.

OpenStudy (epicteatime):

do you need to get exactly 2130?

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