Answer:
100 i think
Step-by-step explanation:
if those are fractions being five and two thirds etc... I believe it would be 17/6. if you convert to improper fractions and then get a common denominator to subtract that should do it. Hope that helps.
Answer:
$160,000 to $220,000 = 37.5% increase
Step-by-step explanation:
She is using 1/3 of vegatable oil and 1/4 of vinegar.
Answer:
Step 2
Step-by-step explanation:
Given
Step 1: 
Step 2: 
Step 3: 
Step 4: 
Required
Where did Viet made an error?
The step 1 indicates the original question.

To get to step 2, we have to subtract 4 from both sides of the equation.


However, the above expression is different from Viet's evaluation.
<em>Hence, we can conclude that Viet made an error in step 2</em>