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The sales tax rate in jans town is 7.5%. If she Buys 3 lamps for 23.59 each and a sofa for 769.99 how much sales tax does she ow
1 answer:
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Answer:
12
Step-by-step explanation:
let the unknown number is x.
As said in the question, we add half of x to 5 and their sum equals to 11.
steps:
- write the equation.
- do the L.C.M.
- transfer 2 to the other side of the equal sign
- keep x as the subject and do the subtraction on the other side of the equal sign