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人気のある Word Problems >

Last week, the price of oranges at the farmer’s market was 1.75 per pound. This week, the price has decreased by 20%. What is the price of oranges this week? Use the double 数直線 to find your answer.

解

L a s t w ee k, t h e p r i ce o f or an g es a t t h e f a r m er ’ s ma r k e t w a s 1.75 p er p o u n d . T hi s w ee k, t h e p r i ce ha s d ecre a se d b y 20%. Wha t i s t h e p r i ce o f or an g es t hi s w ee k ? U se t h e d o u b l e n u mb er l in e t o f in d yo u r an s w er .

解

Amount after reduction : 1.4

解答ステップ

Translate the problem into an equation:

x = 1.75 - 0.2 \cdot 1.75

x = 1.75 - 0.2 \cdot 1.75 : x = 1.4

Amount after reduction : 1.4

人気の例

find three consecutive odd integers whose sum is-66 Lamar deposited 9,651 in an account earning 10% interest compounded annually.To the nearest cent, how much will he have in 4 years?The product of two consecutive integers is 72:Find the integers.Find the balance if 19000 is invested in an account paying 4 % interest compounded monthly for 13 years.Use the multiplier method to increase 88 by 14%