Test: PSAT Math

Phoenicia is a grocery store that is expanding quickly. 

1.

In 2011 Phoenicia's total sales were $1,800,800.

In 2012 their sales rose to $2,130,346. 

By what percentage did the store increase its income from 2011 to 2012. 

(Round answer to the nearest tenth.)

18.3%

19.2%

10.5%

16.4%

21.0%

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