The number of stamps that Kaye and Alberto had were in the ration of 5:3 respectively. After Kaye gave Alberto 10 of her stamps, the ration of the number of Kaye had to the number of Alberto had was 3:2. As a result of the gift, Kaye had how many more stamps than Alberto? Pick:  A) 20  B) 30  C) 40  D) 60  E) 80
C   K1 = 5x   A1 = 3x   K2 = 5x - 10   A2 = 3x + 10   K2/A2 = 3/2   (5x-10)/(3x+10) = 3/2   2*(5x-10) = 3*(3x+10)   10x - 20 = 9x + 30   x = 50   K2 = 5*50 - 10= 
<gadget id="calculator">5*50 - 10</gadget>
<output>240</output>
240   A2= 3*50 + 10= 
<gadget id="calculator">3*50 + 10</gadget>
<output>160</output>
160   K2 - A2= 80   Answer : 80
<result>E</result>
The number of stamps that Kaye and Alberto had were in the ration of 5:3 respectively. After Kaye gave Alberto 10 of her stamps, the ration of the number of Kaye had to the number of Alberto had was 3:2. As a result of the gift, Kaye had how many more stamps than Alberto?