Suppose a cafeteria has 4 different sandwiches and 6 different drinks. if you select one sandwhich and one drink, how many different lunches can you choose?

How to solve it and what thw answer is

Through non-collinear points there is exactly one plane.

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x