Answer:
Looks correct to me.
Step-by-step explanation:
1. she makes a profit
2.300$
3.25%
C.
1.3000$
2.9000$
ok done. Thank to me :>
( 2 , 1 ) , ( 4 , 1 ) , ( 4 , 4 ) .......
55.3/7= 7.9