The 90 degrees one is the bottom left.
The reflection across the x is the top left one.
The 270 degree one is bottom right.
5/6 × 3/4
=5/2 × 1/4
=5/8
Answer
5/8 students buy orange juice
The error of percentage is the amount of error over the original amount.
In this case it is 22/95 (not 22 over 77 because 77 is not the original amount they expected to sell.
22/95 = .2315 or 23.2% to the nearest tenth of a percent
Perhaps your teacher just wants 23% as an the approximate error.
