msrodriquez28 msrodriquez28

01-01-2020
Mathematics

contestada

On a recent test, rudi correctly answered 30 out of 40 questions. What percent of her questions did rudi answer correctly?

Respuesta :

maximpudlo maximpudlo

01-01-2020

Step-by-step explanation:

First we put this into a fraction

30

40

The bottom number must reach 100

This means we must divide 100 by 40

This gives us 2.5

Therefore we multiply 30 by 2.5 to give us

75

So therefore she got 75% of all questions right

Answer Link

Otras preguntas

United States inventor (born in Scotland) of the telephone (1847-1922)

The heads of which presidents are carved into Mount Rushmore?

i am having trouble on a math problem for over the summer Use the distributive property to express the sum of 48+84 as a multiple of 2 numbers with no common fa

Whats is the definition of Parallel Circuit

What will be the next digit in the sentence 1, 1, 2, 3, 5, 8, 13, 21, 34?Please show me your way of thinking :)

If you visit the National Mall, where are you? a. Minneapolis, Minn. b. New York City, N.Y. c. Washington, D.C.

Calculate the number of oxygen atoms in 2.00 moles of Mn2O7

Idea that government should play as small a role as possible in economic affairs Dawes Act Marxism Laissez-Faire Antietam

The Virginia town where Robert E. Lee surrendered to Ulysses S. Grant in 1865, ending the Civil War

Two ratios (fractions) that are equal to each other.