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

Which religious group is found in the western parts of Eastern Europe?

The AMDR for fat is _____________% of daily kilocalorie intake. a. 45 to 65 b. 5 to 10 c. 20 to 35 d. 10 to 35

Which thirteenth-century author used reason and logic to explain Christian beliefs? A. Charlemagne B. Thomas Aquinas C. Benedict of Nursia D. Urban

When cleaning cutting boards, dishes, utensils, and countertops, you should use _____. rubbing alcohol bleach tap water hot soapy water

In a series circuit, as more batteries are added what effect does it have on the bulbs in a circuit . Will the bulbs get brighter or stay the same?

Which of the following is a nonrenewable energy source? A) Nuclear Energy B) Wind Energy C) Hydroelectric Power D) Solar Energy

During Mr. Nye's science class, students were expected to identify various substances using physical properties they could easily measure. Mr. Nye gave each of

Why is the energy transfer between trophic levels not even close to 100% efficient

What is the ratio of people who prefer oranges to bananas?

What is NOT a physical security measure for your home? (Antiterrorism Scenario Training, Page 2)