Variable costs are the costs that change in total each time an additional unit is produced or sold. With a variable cost, the per unit cost stays the same, but the more units produced or sold, the higher the total cost. ... Although total fixed costs are constant, the fixed cost per unit changes with the number of units.
Answer:
-2
Explanation:
Good X and Y are related goods
When the price of Good X rises by 20 percent the quantity for Good Y falls by 40 percent
Therefore the cross price elasticity can be calculated as follows
= -40/20
= -2
Hence the cross price elasticity is -2
Like toys r us it failed because they always had low costs and low profits from their toys.