The number if reams of paper to be produced varies inversely as the cost for volume of 20reams, the cost is twelve naira find the equation connecting the two equalities and the number of reams that will cost thirty naira

-232

step-by-step explanation:

i believe it is c.y = 9x

rise over run. 9 units up over 1 unit right or 9/1

step-by-step explanation:

mean or average is 40.6

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.