While looking at some reports, a store manager notes that a leaf blower that retails for $52 end up costing customers $56.16 once sales tax is added. what is the sales tax percentage?

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b and c

yes, gavin is right.

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gavin is correct. 

this problem is about converting 9% per year to how many percent per quarter. the rate is still the same. it only differed in the time period. so, through dimensional analysis,

9% per year  × (1 year / 4 quarters) = 2.25% per quarter

if he was asked to convert 9% per year to how many percent per quarter  compounded quarterly, then you will not simply divide by four. this is because compounding is not linear.

hope this , have a good day. c;

sorry i really don't know what tiles and steps you are referring to

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