Answer:
B
Step-by-step explanation:
Took the test on AP3X
She spent $6.12 on the muffins for her and her friends, and she has $8.36 left on her gift card. By multiplying 6 by $1.02, you get the amount she spent, and by subtracting $14.48 by $6.12, I find how much she has left on her gift card.
6/7 is in fraction format . . . for it to be in decimal format it would be 0.8571 . . .