ar

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

شائع Word Problems >

Ellen's bill for brunch at a restaurant was 50.36. She left a 20% tip. What was the total cost of her brunch, including tip? Round your answer to the nearest cent:

الحلّ

Ell e n^{'} s bi ll f or b r u n c h a t a res t a u r an t w a s 50.36. S h e l e f t a 20% t i p . Wha t w a s t h e t o t a l cos t o f h er b r u n c h, in c l u d in g t i p ? R o u n d yo u r an s w er t o t h e n e a res t ce n t :

الحلّ

Amount before tip : 41.96666 \dots

خطوات الحلّ

Translate the problem into an equation:

50.36 = x + 0.2 x

50.36 = x + 0.2 x : x = \frac{1259}{30}

\frac{1259}{30} = 41.96666 \dots

Amount before tip : 41.96666 \dots

أمثلة شائعة

Michelle opened a savings account 6 years ago. The account earns 2% interest, compounded quarterly. If the current balance is 700.00, how much did she deposit initially?The sum of a number and its square is30. Find the number.Lara opened a savings account and deposited 300.00. The account earns 10% interest, compounded monthly. If she wants to use the money to buy a new bicycle in 3 years, how much will she be able to spend on the bike?any number added to six and then times by three A positive integer is twice another. The sum of the reciprocals of the two positive integers is frac(3,22). Find the two integers.