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MakcuM [25]
3 years ago
6

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
Mathematics
2 answers:
ss7ja [257]3 years ago
6 0
-------------------------------------
Amount spent on posters
-------------------------------------
$51.20 - $35 = 16.20

-------------------------------------
Number of posters
-------------------------------------
$16.20 ÷ $5.40 = 3

-------------------------------------
Answer: 3 Posters
-------------------------------------


Paul [167]3 years ago
4 0
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:

\sf 51.20-35=16.2

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.

\sf 16.2\div 5.4=\boxed{\sf 3}

So she bought 3 posters.
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