A.

B.

Megan's solution isn't correct.
The first mistake: she subtracted 5x from the right-hand side of the equation, but added 5x to the left-hand side.
The second mistake: she divided the right-hand side of the equation by 11, but didn't divide the left-hand side.
The correct solution:
Answer:
ERIC HAD 12 PIECES OF CLAY LEFT
Step-by-step explanation:
1/3 + 4 = 12
Answer:
1. 4/5
2. 80%
Step-by-step explanation: