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

Angie takes a random sample of 100 students in her school and finds that 58% of the sample prefers art over music. There are 1,200 students in the school. Based

A youth ice hockey game has 3 periods that are each 20 minutes long. Colin plays 12 minutes each period. Which ratio shows Colin's playing time compared to the

What statement best describes a republic?

Suppose 5\8 of the area of a garden is flowers. Zinnias cover 3\4 of the flower area. What fraction of the garden is zinnias?

EASY SCALE FACTOR SHOW WORK

There are 23 tables in the library. Each table has 4 chairs. Third grader fill the chairs at 3 tables. Fourth graders fill the chairs at 6 tables. The rest of t

how would u form a superlative for the adverb widely

a summary about concussions

Please help solve, thanks in advance!

Companies raise funds to expand their business by