Ann works in a supermarketer $10.00 per hour. if her pay increased to $12.00, then what in her percent increase in pay?

Salaray increase=$12-$10=$2
Therefore, the percentet increase can solve by the rule of 3

$10100%
2$   x

x=($2*100%) / $10=20%

her percent increase in pay was: 20%

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