Biscayne$$s Rent$-$A$-$Ride rents two models of automobiles: the standard and the deluxe. Information follows:

Standard Deluxe

Rental price per day $ $36\mathrm{.}00$ $ $44\mathrm{.}00$

Variable cost per day $13\mathrm{.}5018\mathrm{.}20$

Biscayne$$s total fixed cost is $$20,000$ per month.

Required:

Determine Biscayne$$s new break$-$even point in each of the following independent scenarios:

Product mix is $40/60.$

Sales price increases on both models by $20$ percent. $($Assume a product mix of $50/50.)$

Fixed costs increase by $$2,800.($Assume a product mix of $50/50.)$

Variable costs increase by $30$ percent. $($Assume a product mix of $50/50.)$