Justine charges $25 to wash a dog. She washed 5 dogs on Saturday and then some more on Sunday. She made $325 for the weekend. Ho
w many dogs did she wash on Sunday? Choose two answers: one for the equation that models this situation, and one for the correct answer. A. Answer: 13 dogs
B. Equation: 5(25 + x) = 325
C. Equation: 25(5 + x) = 325
D. Answer: 8 dogs
To calculate sales tax, you multiply the percentage by the price. In this case it would be 600 x 0.07 which is 42. Then you add them together which would be 600 plus 42 which equals 642.
