Mrs. Chin paid a 20 percent tip on the bill for lunch. PercentsTotal20%20%20%20%20%100%$2.75$2.75$2.75$2.75$2.75 If the tip amount was $2.75, what was the bill for lunch before the tip was added to it?
Which scenario is modeled by the equation ?

Yasmin bought several items at the discount store. She paid 8.75 percent sales tax, an amount of $4.59, on the total amount of her purchase. What was the total amount of her purchase before tax was added?
Which scenario is modeled by the equation ?

Which scenario is modeled in the diagram below?PercentsTotal80%20%100%20%20%20%20% $6.87
A flat-screen television was marked down by 35 percent, which reduced its price by $115.65. What was the original cost of the television before it was marked down?
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