The number of stamps that Kaye and Alberto had were in the ration of 5:3 respectively. After Kaye gave Alberto 15 of her stamps, the ration of the number of Kaye had to the number of Alberto had was 4:3. As a result of the gift, Kaye had how many more stamps than Alberto?
Choose the correct choice from the following options:
A) 20
B) 30
C) 70
D) 60
E) 90
70   K1 = 5x   A1 = 3x   K2 = 5x - 15   A2 = 3x + 15   K2/A2 = 7/5   (5x-15)/(3x+15) = 4/3   3*(5x-15) = 4*(3x+15)   15x - 45 = 12x + 60   3x = 105   x = 35   K2 = 5*35 - 15= 
<gadget id="calculator">5*35 - 15</gadget>
<output>160</output>
160   A2= 3*35 + 15 = 90   K2 - A2 = 70   Answer : 70
<result>C</result>
The number of stamps that Kaye and Alberto had were in the ration of 5:3 respectively. After Kaye gave Alberto 15 of her stamps, the ration of the number of Kaye had to the number of Alberto had was 4:3. As a result of the gift, Kaye had how many more stamps than Alberto?