ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

a number that when decreased by 50% is 40

Решение

a n u mb er t ha t w h e n d ecre a se d b y 50% i s 40

Решение

Amount before reduction : 80

Шаги решения

Translate the problem into an equation:

40 = x - 0.5 x

40 = x - 0.5 x : x = 80

Amount before reduction : 80

Популярные примеры

the sum of 4 times a number and 9 is 7 perimeter of a square is 2sqrt(6). What is the площадь Liam is older than Chloe. Find Liam's age if the sum of the square of Liam's age and 5 times Chloe's age is 121.Three times the sum of a number and 21 is at most 25.The sum of two consecutive integers is 97. What are the two numbers?