On a math test, Rosie answered 36 questions correctly, which was 72%. how many questions were on the test?
2 answers:
Answer:
50
Step-by-step explanation:
What I did first is I converted 72% into a decimal (I work better with decimals), giving me 0.72. Then I solved the equation 36/0.72=x.
x = 50
Answer:
Step-by-step explanation:
Let the number of questions be x.
<u>We have:</u>
<u>Build an equation and solve for x:</u>
- 0.72x = 36
- x = 36/0.72
- x = 50
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