A cashier sells 7 dvds for every 3 cds she sells. On Monday she Sold n more dvds than cds. Write an expression or expressions that you would use to solve this problem for the total number of each that she sells on Monday

she played for 18.75 hours.

step-by-step explanation:

if she played 2/4 of a hour on tuesday. and there is 60 minutes in an hour and 60 divided by 4 is 7.5. and she played 2/4 of an hour on thursday then again 60 divided by 4 is 7.5, you add 7.5+7.5=56.25. now you have to do 1/4 of an hour, it equals 3.75. now you have to add them all up. 3.75+7.5+7.5=18.75

i hope this and i hope you get it right. it took me a while to get this done for you. : )

an altitude of 15,000 feet

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i can you answer this question sweetie!

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