blackcat25
Answered

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A student earned a grade of 80% on a quiz that had 150 problems. How many problems did the
student answer correctly?
_______problems correct

Sagot :

MrRoyal

Answer:

120 problems

Step-by-step explanation:

Given

[tex]Problems = 150[/tex]

[tex]Earnings = 80\%[/tex]

Required

Determine the number of questions

To do this, we simply multiply the earnings by the number of problems.

[tex]Questions = Earnings * Problems[/tex]

This gives:

[tex]Questions = 80\% * 150[/tex]

[tex]Questions = 120[/tex]

The students answered 120 problems correctly

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