cross multiply will give -20x 15=-15x 12 35x=-3x=-3/35answer is not in options.....if i am wrong please show the steps to get -27/5 as answer.
Sohail had 30 pencils and 36 pens. The pencils are stacked equally into some packets. The pens were also stacked equally in the same packets, so that no pen was left out.
What is the smallest number of pencils and pens that he put in each packet?
A2 pencils and 3 pens
B2 pencils and 6 pens
C10 pencils and 3 pens
D15 pencils and 3 pens