Check me please.

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Questions

The following questions were asked by visitors named Check me please..

The price of a calculator is $12.50. The sales tax is 7.5%. How much will you pay? A. $13.40*** B. $13.44 C. $13.57 D. $13.61

How much simple interest would you earn for 5 years at 7% with a beginning principal of $8,000.00 A. $2,800 B. $3,200 C. $3,300 D. $3,500 I couldn't figure it out and I need some help asap.

Answers

The following answers were posted by visitors named Check me please..

/\ Hes right, thanks.

Lousy guessing, It would be B because 7.5% of 12.50 would be 0.9375, which you could round to .94, so you would add 12.50 and .94 together to get 13.44

Thanks for the help.

So its either D or B.... D?