QueenPA QueenPA

17-01-2019
Mathematics

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PLZ HELP

Mary and Robert go to the movies. They buy a large popcorn for $8.50, and two medium sodas for $4.25. How much did they spend altogether, if there was a 7.89% tax?

Create two equations to solve

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lavander9303 lavander9303

17-01-2019

7they spent $8.50+$4.25=$12.75

tax- 7.89÷100 × 12.75=$1.01

total they pay -12.75+ tax(1.01)
=$13.76

i hope it's correct

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