the other 2 coordinates are option C
35.99 ROUND IT OFF TO 36.00 SO THAT MEANS HE PAID 163.99
199.99X 18/100
3599.85/100
36
Let x = # of 25-cent stamps
y = # of 2-cent stamps
{ x+ y = 88
{ 0.25x + 0.02y = 15.56
60 25-cent stamps 28 2-cent stamps
B,C and D are correct because all of those choices include letters which are arranged in order from left of right.
10
Therefore, the greatest common factor of 30 and 50 is 10.