Answer:
Step-by-step explanation:
lowest common multiple of 2 and 3 is 6
21×3 = 63
21×2= 42
they are now going to have the same denominator of 6
now u are just gonna add the neumerators and keep the denominator
Your cousin’s birthday is this weekend. You want to buy a CD that costs $12.99 and a birthday card that costs $2.50. You have sa
2 answers:
Given:
- Total money saved up is $25
- CD that has to be bought costs $12.99
- Birthday card has to be bought costs $2.50
To Find:
An inequality to find the most money that can be used for other spending.
Solution:
The required inequality is .
Explanation:
Let x denote the money I can spend for other purposes. Then x has to be less than or equal to the left over money of my savings after the CD and card are bought.
The CD and card together cost me $12.99 + 2.50 = $15.49
My savings are $25.
So, after buying the CD and card, I'll be left with $25 - 15.49 = $9.51
Thus all my other expenditure denoted by x has to be less than or equal to 9.51.
The required inequality is .
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