gracietheginger gracietheginger

29-05-2018
Mathematics

contestada

HELP! Please explain how to do this!

HELP Please explain how to do this class=

Respuesta :

skyvrana skyvrana

29-05-2018

$45 paid first, then marked it up by 15%:
$45 x 1.5 = $67.50

To find 36% of $67.50:
X/67.50 = 36/100 (cross multiply)
67.50 x 36 = 2430
X(100) = 100X
2430 divided by 100 = 24.30

He spent $24.30 on books! (36%)

Answer Link

Otras preguntas

Which of the following is the most common method to supplement Medicare coverage? 1) Medicaid 2) Medigap 3) Medicare Advantage 4) Medicare Part D

Calculate the mass percent of a solution that is prepared by adding 43.5 g of NaOH to 386 g of H₂O. Express your answer numerically.a. 10.1%b. 11.3%c. 13.8%d. 1

One difference between DNA and RNA is that DNA is a double helix shape while the shape of RNA is what?

Adenoids is another name for the:a)lingual tonsilsb)pharyngeal tonsilsc)palatine tonsils

True/False: To strike the "enter" key, use the pointer (first) finger on your right hand?

What is the equation of the line passing through the points (-6, -14) and (3, -14) in slope-intercept form?

Which of the following would be beneficial for a hypothermic cardiac arrest patient?A. Internal cardiac defibrillationB. Internal cardiac massageC. Misting wit

Young people who live in a household in which a family member abuses alcohol are not at high risk for which of the following? 1) neglect or abused 2) economic h

The average temperature at the edge of a plate defined by the region r = (x, y) : x² + y² = 25 is given by:a) 25b) 0c) -inftyd) Cannot be determined

Which makeup product is used to define and alter the shape and size of the eyes?