Usually I just use slope calculator hope that helps
Eq. of line through (1,2) and (4,5) is
x-y+1=0
If a company changes from full-cost pricing to variable cost pricing but retains the same markup percentage, their net income will likely increase. Although variable cost pricing is risky since the price will be dependent on the other factors of the product.
Density of fish = number of fish / volume
0.2 = n / 20
n = 20*0.2 = 4
there are 4 fish in the tank.
