Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 4452 Nis, how much more money does Nick contribute than Archi?  Choose the correct option: A) 128 Nis B) 212 Nis C) 234 Nis D) 245 Nis E) 288 Nis
E:N:A 5:3:2.5   so total = 5x + 3x + 2.5 x = 10.5 x 5  + 3  + 2.5= 
<gadget id="calculator">5  + 3  + 2.5</gadget>
<output>10.5</output>
10.5 x= 4452   so x = 424   Nick Contribution is 0.5 more than Archi so 0.5 x =0.5 * 424= 
<gadget id="calculator">0.5 * 424</gadget>
<output>212</output>
212   So B. 212 Nis is the correct answer
<result>B</result>
Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 4452 Nis, how much more money does Nick contribute than Archi?