Shau-uen solve the equation 18.5w+6.5w-2.8w=149.1 Her work is shown below

Step (1)

18.5w+6.5w-2.8w = 149.1^0

Step (2)

25w-2.8w = 149.1

Step (3)

-2.8w=5.964

Step (4)

W = - 2.13

In which step did Shaun make her first error?

A. Step 1

B. Step 2

C. Step 3

D. Step 4

Question

Paxton Lawrence

17 August, 12:12

+2

Answers (1)

Know the Answer?

Jordin Mitchell · Answer 1

Shaun made her first error at step 3 cause she was suppose to 2.8 from 25 and she should have gotten 22.2 instead of - 2.8

Shau-uen solve the equation 18.5w+6.5w-2.8w=149.1 Her work is shown belowStep (1)18.5w+6.5w-2.8w = 149.1^0Step (2)25w-2.8w = 149.1Step (3)-2.8w=5.964Step (4)W = - 2.13In which step did Shaun make her first error?A. Step 1B. Step 2C. Step 3D. Step 4