Its super easy and im really having trouble
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
step 4 subtract $60.00 - $3.00 = $57.00

which step did she make her first mistake on

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

Step-by-step explanation:

answer: .64

step-by-step explanation

set up the formula for standard deviation for this set of numbers, then simplify