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diamong [38]
3 years ago
15

Jenny scored 80% on her math test if there were 40 questions how many did he get correct

Mathematics
2 answers:
disa [49]3 years ago
8 0
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!
Alexxx [7]3 years ago
3 0
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



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