Question

Selling price $20.00. rate of sales tax 7% sales tax ?. The sales tax is $_. The cost is $_.​

Answer 1

The sales tax is $1.40 and the cost is $21.50. I think!

Answer 2

20(7%) = 1.4 sales tax: $1.40

20 + 1.40 = 21.40 the cost: $21.40