First let's convert 7.5% into a decimal by doing Beyoncé on it and move the decimal two places to the left.

Now let's multiply the cost of the DVD by the converted percent,

Now let's add the above number to the original price, remember, $2 is not exact.

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I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
Answer to 4.
About 106.66
If they ask if a rounded answer it would be 107. You just divide 2560 by 24 because you know 24 balls is 3 pounds.
Answer:

Step-by-step explanation:

















Answer:
425
Step-by-step explanation:
225/24 then multiply the answer by 40
Answer:
Step-by-step explanation:
hello :
tanx= 15/20
x=36.97°