ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

Find the original cost of the price of a book which has been increased in price by 50% and is now being sold for\$67.50

Решение

F in d t h e or i g ina l cos t o f t h e p r i ce o f a b oo k w hi c h ha s b ee n in cre a se d in p r i ce b y 50% an d i s n o w b e in g so l d f or $67.50

Решение

Amount after addition : 101.25

Шаги решения

Translate the problem into an equation:

x = 67.5 + 0.5 \cdot 67.5

x = 67.5 + 0.5 \cdot 67.5 : x = 101.25

Amount after addition : 101.25

Популярные примеры

The product of two consecutive numbers is 156. Find the numbers.Laura borrowed 175,000 at a rate of 5% simple interest for 15 years. How much interest will Laura pay?If Gloria received a 4 percent raise and is now making 24,960 a year, what was her salary before the raise?Amelia's investment of \$3660 earns interest at 2.1% per year compounded monthly over 8 years. What is the amount of interest earned?The radius of a circle is 10 in. Find its окружность in terms of pi.