Eric, Nick and Archi make contributions to the Society Of Nature Protection in the ratio of 5:3:2.5. If altogether they contribute 6048 Nis, how much more money does Nick contribute than Archi?
Answers: 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= 6048   so x = 576   Nick Contribution is 0.5 more than Archi so 0.5 x =0.5 * 576= 
<gadget id="calculator">0.5 * 576</gadget>
<output>288</output>
288   So E. 288 Nis is the correct answer
<result>E</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 6048 Nis, how much more money does Nick contribute than Archi?