Jon sells 34 of his used CDs for $8.49 each. He also sells 13 vinyl records for $3.15 each. He gets a 20% bonus for the cost of the records because they are unscratched. How much did Jonahthat ear from seeling his used CDs and records?
Earnings from CD sells: 34(8.49) Earnings from Vinyl Records 13(3.15) + .20(13*3.15)
For the records I got a total of $41.15 did I do that right?
Did you add the 20% or no? Either way, its slightly off a bit.
First I multiplied 13 * 3.15 and then added 0.2
because 20% in decimal form is 0.2
You have to do it the way that I wrote it above. You cannot just add .2
13(3.15) + .20(13*3.15) That entire expression reprsents the total
So the total of records is 49.14
Yes, correct.
thank you!
So now what do you do?
add it to the total of CDs. The over all total of them both with equal out to be $337.80
Yes correct.
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