montaddawson8293 montaddawson8293

02-02-2018
Mathematics

contestada

Alfonso earned a score of 87.5% on his test. he did 56 problems correctly. how many problems were on the test?

Respuesta :

arthurzhang2006 arthurzhang2006

02-02-2018

64. 87.5% in fractions is 7/8. We divide 56 by 7/8, and get to 64.
56 ÷ 7/8= 56 x 8/7= 448/7, which is reduced into 64.

Answer Link

Dayton21517 Dayton21517

05-02-2018

Are there options or is it an estimated guess?

Answer Link

Otras preguntas

X + 5/7 is less than 1/7

Which carries the code for protein synthesis from the cell nucleus to the cytoplasm?

heeeeeeeeeeelp download the doc

The larger the push, the larger the change in velocity. This is an example of Newton's Second Law of Motion which states that the acceleration an object experie

Sigborne Corp., a food and beverage company, commences its budgeting process by requesting the middle managers of the company to collect data from their respect

which best describe how mRNA is used by a cell

Given TNH is isosceles and measure of angle of angle 7 is 90 degrees the measure of <5 is ?

Which expressions are equivalent to the given expression? Select two options. (–2.4a – 1.8b) – (–3.8a – 4.4b) + (2.0a + 3.0b) 3.4b – 3.2a 3.4a – 3.2b 5.6b + 3.4

2 circles labeled Set A and Set B overlap. Set A contains 1, set B contains 3, and the overlap of the 2 circles contains 2. The number 4 is outside of the circl

5x−3−7x = 15−x What is x?