Answer:
Kayla used mental math to find the final product of $11.97 x 5, but she made a mistake her steps are shown
Step 1: Round $11.97 to 12$
Step 2 Multiply $12.00 x 5 = $60.00
Step 3 Subtract $12.00 - $11.97 = 3.00 (It's meant to 0.03)
Step 4 Subtract $60.00 - $3.00 = $57.00
which step did she make her first mistake on
Explanation: