Question 1047863
Let the number of incorrect answers= a
Let the number of correct answers =c
 
1) c=4a
2) a+c=60

Substitute 1 into 2:

a+4a=60
5a=60
a=12

substitute this in either 1) or 2)

c=4(12)
c=48

Therefore correct answers= 48, incorrect answers= 12