Resources

Resources

Bytelearn - cat image with glasses

AI tutor

Welcome to Bytelearn!

Let’s check out your problem:

This morning, Janet took a history test. There were $30$ multiple-choice problems on the test and Janet answered $80\%$ of them correctly. How many problems did Janet get right? $\newline$ $\_\_\_$ problems

View step-by-step help

View step-by-step help

Solve percent word problems

Full solution

Q. This morning, Janet took a history test. There were

30

multiple-choice problems on the test and Janet answered

80\%

of them correctly. How many problems did Janet get right?

\newline

\_\_\_

problems

Identify total problems: Step $1$ : Identify the total number of problems and the percentage Janet answered correctly. $\newline$ Total problems = $30$ , Percentage correct = $80\%$ $\newline$ Calculation: ( $\text{Total problems}$ ) $\times$ ( $\text{Percentage correct}$ ) / $100$ $\newline$ $30 \times 80 / 100 = 24$

More problems from Solve percent word problems

Question

10\%

22321

Posted 8 months ago

Question

A student answered

86

problems correctly, which was

81.9\%

of the total number of problems on the test. How many problems did the student answer incorrectly?

\newline

1

\newline

4

\newline

19

\newline

86

\newline

105

Posted 7 months ago

Question

Nayeli lights a

4 m^{2}

12

candles. Citlali lights a

10 m^{2}

30

of the same type of candles.

\newline

Whose space is lit brighter?

\newline

1

\newline

(A) Nayeli's area

\newline

(B) Citlali's area

\newline

(C) The spaces are equally bright.

Posted 9 months ago

Question

What is the result when the number

91

is decreased by

62 \%

\newline

Posted 8 months ago

Question

What is the result when the number

99

is increased by

16 \%

\newline

Posted 8 months ago

Question

What is the result when the number

34

is decreased by

53 \%

\newline

Posted 8 months ago

Question

What is the result when the number

33

is increased by

4.2 \%

\newline

Posted 8 months ago

Question

What is the result when the number

31

is increased by

19 \%

\newline

Posted 8 months ago

Question

What is the result when the number

65

is decreased by

8 \%

\newline

Posted 8 months ago

Question

What is the result when the number

93

is increased by

3.9 \%

\newline

Posted 8 months ago

Related topics

Algebra - Order of Operations Algebra - Distributive Property `X` and `Y` Axes Geometry - Scalene Triangle Common Multiple Geometry - Quadrant