Dhoni spends $300 buying his favorite dolls. If he buys only small Monkey dolls, which are $2 cheaper than the large Monkey dolls, he could buy 25 more dolls than if he were to buy only large Monkey dolls. How much does a large Monkey doll cost? Pick one:  A) $6.5  B) $6  C) $7  D) $8  E) $9
A is not an integer. So we start with B.   If large doll costs $6, then he can buy   300/6= 
<gadget id="calculator">  300/6</gadget>
<output>50</output>
50 large dolls and   300/4= 
<gadget id="calculator">  300/4</gadget>
<output>75</output>
75 small dolls.   Difference is 25, which is we wanted.   Answer $6.
<result>B</result>
Dhoni spends $300 buying his favorite dolls. If he buys only small Monkey dolls, which are $2 cheaper than the large Monkey dolls, he could buy 25 more dolls than if he were to buy only large Monkey dolls. How much does a large Monkey doll cost?