Respuesta :
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
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
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!
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!