Question 684271
2/3X+X=60
2X/3+X=60
(2X+3X)/3=60
5X/3=60
5X=3*60
5X=180
X=180/5
X=36 TIME FOR THE SECOND HALF OF THE TEST.
2/3X=2/3*36=72/3=24 ANS. FOR THE FIRST HALF OF THE TEST.