Test 1 = 35÷50 = .7
.7 x 100 = 70
70%
Test 2 = 27÷40 = .675
.675 × 100 = 67.5
67.5%
Test 3 = 48÷60 = 0.8
0.8 x 100 = 80
80%
Test 4 = 75÷100 = 0.75
0.75 x 100 = 75
75%
So the order from least to greatest would be:
Test 2 - 67.5%
Test 1 - 70%
Test 4 - 75%
Test 3 - 80%