Sandy had $210 left after spending 30% of the money she took for shopping. How much money did Sandy take along with her?  Options.
A) $240 B) $300 C) $360 D) $420 E) $480
Let the money Sandy took for shopping be x.   0.7x = 210   x = 300   The answer is $300.
<result>B</result>
Sandy had $210 left after spending 30% of the money she took for shopping. How much money did Sandy take along with her?