for 1 batch of pancake = 2 2/3 = 8/3 cups
for 2 1/2 = 5/2 pancake = 8/3 * 5/2 = 40/6 cups = 6 4/6 cups
Increase=5%of 4
=5÷100×4=0.2
So 4+0.2=4.2litres
9 3/4 = 39/4 mi/m
68 1/4 = 273/4 min
39/4 mutiply by 273/4 = 10647 / 16 mi = 665.4 mi
A = LW
A = 188
W = 4
188 = 4L
188/4 = L
47 = L....so the length is 47 meters