16/9 is the answer, just use a calculator next time or multiple 4/3 x 4/3
2( coin faces) 8( number of times)
When you add all of the totals together your total amount will be $35.875
22 and 27 is the answer. what else do you need??
Try the suggested solution with short explanation; red line means the curve between the first point (on the midline) and the closest maximum; the - - - - line means the curve between the first point (on the midline) and the closest minimum.