Answer:
I'm not sure
Step-by-step explanation:
I thought I knew it but I forgot sorry
Answer:
/ 3.75
Step-by-step explanation:
Step 1: Make all the mixed numbers, improper fractions:


In order to add/subtract fractions, they must all have a common denominator, the smallest common denominator for all these fractions is 12. And so in order to make 12 the denominator, we must now multiply all the fractions by their multiple.



Time to solve:



Simplify:

Convert to a mixed number:

Hope this helps!
The sales tax is determined by computing a percent of the purchase price. To find the sales tax multiply the purchase price by the sales tax rate. Remember to convert the sales tax rate from a percent to a decimal number. Once the sales tax is calculated, it is added to the purchase price.
Step-by-step explanation: Sorry if this doesn't help....