Answer:
A
Step-by-step explanation:
I hope this helped you :-)
A. About $80 ; 53 round down to 50, 67 round up to 70
B. $53 + $67 = 120
200 - 120 = 80
Exactly $80
Answer:
D
Step-by-step explanation:
DEF is merely a straight line. It has to be 180 by definition.