Lindsay went to the teacher supply store she bought 10 whiteboards for a total of $35 and some posters for $5.40 each. If she sp
ent $51.20 total, how many posters did Lindsey buy
2 answers:
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Amount spent on posters
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$51.20 - $35 = 16.20
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Number of posters
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$16.20 ÷ $5.40 = 3
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Answer: 3 Posters
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The whiteboards she bought cost $35, and she spent a total of $51.20, subtract to find out the total amount she spent on posters:
So she spent a total of $16.20 on posters, now divide by the amount one poster costs to find out how many posters she bought.
So she bought 3 posters.
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Step-by-step explanation:
Because
To find the percentage,here's what we can do:
The percentage would then be:
=63/420×100%
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Therefore the answer is 15%.
Hope it helps!
Idk what unit it is but it’s 80 cubic inches/feet/centimetres
Add like terms and put x in the middle.
-3 < -2x + x - 3x ≤ 5 - 2
-3 < - 4x ≤ 3
Sign changed when divide by negative numbers
(3/4) > x ≥ (-3/4)
