mery9Rainballe mery9Rainballe

17-09-2016
Mathematics

contestada

tom brouht 3 book total of 150 one book cost 50% more than the other two book what price of the more expensive book

Respuesta :

bshawy89 bshawy89

17-09-2016

x = 1.5 times (150-x)

x = 225 -1.5x

2.5 x = 225

x= 90

The more expensive book was $90

Check your answer:

x = 1.5 times (150-x)

90 = 1.5 times (150-90)

90 = 1.5 x60

90=90

Answer Link

Otras preguntas

33 pints=how many gallons?

Sara drives 96 miles on 3.2 gallons of gas. She uses this information to calculate how many miles per gallon she can drive. Using this result, how many miles ca

The Windows taskbar is generally found _____. at the top of the screen in the Start menu at the bottom of the screen at the right of the screen

in 1973, the world experienced an energy crisis caused when

The larger the hole in the ozone layer gets, A. the less UV rays reach the Earth B. the more heat escapes from the Earth C. the more UV rays reach the Earth D.

Democratic presidential nominee Woodrow Wilson supported antitrust legislation banking reform and reduce tariffs under progressive platform known as the new fre

Why was Megatrends important? A. It changed the way people studied the economy. B. It made Americans realize how far behind they were. C. It was the first book

Why does living stone feel uplifted by the thought of his coming trip to Africa

Roberto studied 3/5 hour every day for 7 days. How many hours did Roberto study in 7 days?

I'm supposed to underline the adjectives in each sentence, including articles. I can't really find any in here..