A new baseball mitt costs $19.95 and a practice bat costs $17.95. What is the total amount after adding in 8.7% of sales tax?

(a)  

A new case for a tablet costs $24.73, a new charger costs $3.92, and a screen protector costs $10.76. How much is the total amount after adding in 8.7% of sales tax?

(a)  

Tom charged $204.38 onto his credit card and was charged 28.99% interest at the end of the month. What was the total amount he owed after adding interest?

(a)  

Maggie charged $895.49 on her credit card. She was charged 26.47% interest at the end of the month. What was Maggie's total cost to pay back after adding interest?

(a)  

Robbie went and bought his first car for $21,392. There was 10.5% of sales tax and 19.35% of interest. What was the total cost for Robbie's car after sales tax and interest? (Remember: Calculate the sales tax first, then the interest)

(a)  

The donut shop needed to raise prices and now charges $2.00 per donut, $1.75 for a cup of coffee, and $2.50 for a cup of juice. Assume the supplies cost $404 for the week. For the week, they sold 105 donuts, 79 cups of coffee, and 40 cups of juice.

How much of a profit did the shop have?

(a)  

(a)   is how much of a good or service is available.

(a)   is how much of a good or service people are willing to buy.

If the supply of something goes up, then prices will usually go (a)   . That is because people have more choices and can look for cheaper deals.

If the supply of something goes down, then the prices will usually go (a)   . That's because people have fewer choices and can't find as many deals.