Justine answered 68 questions correctly on an 80 questions test .express this amount as fraction, percent and decimal

a)

b)85%

c)0.85

Step-by-step explanation:

Given : Justine answered 68 questions correctly on an 80 questions test .

Thus, Total answers = 80

Correct answers= 68

In fraction,

On dividing both numerator and denominator by 4, we get fraction in simplest form

To convert in decimal divide 17 by 20 , we get 0.85

To convert in percent multiply 100 to the decimal, we get 85%

35x 3= 105

step-by-step explanation:

35+35= 70   70 + 35= 105

b and c

step-by-step explanation: