Get premium membership and access revision papers with marking schemes, video lessons and live classes.
Processing. Please wait.

 Sample KCSE Preparation Mathematics Paper 2 Questions and Answers

Brass is made by mixing zinc,tin and copper in the ratio 1:3:4 by mass. Copper costs sh 61000 per tonne,tin sh 108000 per tonne and zinc sh 80000 per tonne. Calculate of making one kilogram of the brass.

 (5m 1s)
125 Views     SHARE