# Questions on Word Problems: Evaluation, Substitution answered by real tutors!

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 Word Problems: Evaluation, Substitution Solvers Lessons Answers archive Quiz In Depth

 Click here to see ALL problems on Evaluation Word Problems Question 104226: Answer by jayanthihemkos@yahoo.com(87)   (Show Source): You can put this solution on YOUR website!A pair of shoes costs \$41.99 and the state sales tax is 3%. Use the formula C=p +rp to find the total cost of the shoes, where C is the total cost, p is te price and r is the sales tax rate. Solution: cost price of the shoes = \$41.99 sales tax r = 3% of \$41.99 = (3/100)*41.99 = \$ 1.26 The total cost price c = p+rp c = \$41.99+\$1.26 c = \$43.25