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Jenny scored 80% on her math test if there were 40 questions how many did he get correct
asked
Jun 8, 2018
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Jenny scored 80% on her math test if there were 40 questions how many did he get correct
Mathematics
middle-school
Chuan
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Chuan
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It's pretty easy to know what Jenny has got correct
Scored= 80%
Questions= 40
80% × 40
80/100 (40)
80 40
----- -----
100 1
(4/5) (40/1)
(4) (40)
----------
(5) (1)
160
-----
5
= 32
Jenny got 32 questions correct
Hope this helps!
Pcent
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Jun 9, 2018
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Pcent
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5
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80% mean 80/100=8/10=4/5
4/5 of 40=4/5 times 40/1=160/5=32
answer is 32 quetsions
easier way
10% times 8=80%
10% of 40=4
4 times 8=32
Louis Lewis
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Jun 14, 2018
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Louis Lewis
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