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 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 Dayton21517
  • 05-02-2018
Are there options or is it an estimated guess?

Answer Link

Otras preguntas

What are similarities between:The Han and Shang Dynasties?The Han and Xia Dynasties?Please help as it's due tomorrow and I don't have long to do it!
What are Some of the Most Common Energy Sources?
what is the common name for calcium silicate?
When an object is charged, what type of subatomic particle is transferred between objects?
70-q-q-2q=80 We'll this is confusing
can we store electricity from lightning?
if a baking tray is 700mm by 600mm, how many of 25cm in diameter can fit into the baking tray?
Aside absorbing water and nutrients, what other functions do the roots serve?
you are facing east. you turn left, then left again, then about face, then right. which direction are you finally facing?
WHAT is the answers to 2a 2b and 2c ?