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

The Answer the this question b

help pleas i need the answer naww

find the value of a and b when x=10

Please help. 435 × 3 Enter your answers in the boxes to correctly complete the equations. 435 × 3 = (400 + 30 + 5)× = 400 × 3 + × 3 + 5 × = + 90 + =

boy who harnessed the wind why are Geoffrey and William so concerned about the farm?

I had 2000 dollars but a frog take 1000? how much do i have

quelqu'un peut m'aider?

Help quick this is Algebra

What is the probability of rolling a prime number of a standard 20-sided die? (1 is not a prime number.) a. 7/20 b. 2/5 c. 9/20 d. 1/2 Please select the best an

What type of things might an overweight person consider when beginning to exercise? Avoid high impact exercises. Exercise for less than ten minutes at a time. E