sonmex2000 sonmex2000

16-04-2018
Mathematics

contestada

Ines missed three questions on the test but answered 90% of the questions correctly. How many questions were on the test?

Respuesta :

goodboy1234 goodboy1234

16-04-2018

Since he answered 90% of the questions correctly, 10 percent were answered incorrectly. Therefore 3 problems is 10% of the whole test. Then the whole or 100% of the test is 100/10=10 times this amount or 3*10=30 questions.

Answer Link

Otras preguntas

What do the slave traders do with the slave that jumps overboard? in Olaudah Equiano

what the difference between a tribe and a civilization ?

f(x) = (x^2 + x - 2)/(x^2 - 3x - 4)pls show work! thank you!

1. Which of the following statements explains why atoms are always neutral in charge? a. They have the same number of protons as the atoms of all other elements

Describe the 3 sects of Judaism.

Hello everyone, I have to recitate a poem by memorizing it, the time limit is 4 to 6 minutes. It's for a contest. I will appreciate your help and suggestions.

The brains of college-age marijuana users and non-users are the same. True or false

why is criminal justice important to the victims of crimes?

_____is a form of product that counsist activities benifets or satisfaction offerd for sale that are esantially intangable and do not result in ownership of any

if x^2y^3=10 and x^3y^2=8, what is the value of x^5y^5