Vince buys a set of dishes priced at 84. If the sales tax is10%, what will be the total cost including tax?

解

Vin ce b u ys a se t o f d i s h es p r i ce d a t 84. I f t h e s a l es t a x i s 10%, w ha t w i ll b e t h e t o t a l cos t in c l u d in g t a x ?

Amount after tax : 92.4

解答ステップ

Translate the problem into an equation:

x = 84 + 0.1 \cdot 84

x = 84 + 0.1 \cdot 84 : x = 92.4

Amount after tax : 92.4