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פּוֹפּוּלָרִי Word Problems >

Mrs. Ray is buying some groceries. They total to 35.50. Sales tax is 4.5%. When she goes to pay, how much will she owe?

פתרון

M rs . R a y i s b u y in g so m e g rocer i es . T h ey t o t a l t o 35.50. S a l es t a x i s 4.5%. Wh e n s h e g oes t o p a y, h o w m u c h w i ll s h e o w e ?

פתרון

Amount after tax : 37.0975

צעדי פתרון

Translate the problem into an equation:

x = 35.5 + 0.045 \cdot 35.5

x = 35.5 + 0.045 \cdot 35.5 : x = 37.0975

Amount after tax : 37.0975

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