Jim's Camera shop sells two high$-$end cameras, the Sky Eagle and Horizon. The demand for these two cameras are as follows $($DS $=$ demand for the Sky Eagle, Ps is the selling price of the Sky Eagle, DH is the demand for the Horizon and PH is the selling price of the Horizon$)$:

Ds $=220-0\mathrm{.}5$ Ps $+0\mathrm{.}15$ PH

DH $=275+0\mathrm{.}2$ Ps $-0\mathrm{.}52$ PH

The store wishes to determine the selling price that maximizes revenue for these two products. Select the revenue function for these two models. Choose the correct answer below.

correct answer $($iii$)$ Ps Ds $+$ PH DH $=$ Ps$(220-0\mathrm{.}5$ Ps $+0\mathrm{.}15$ PH$)+$ PH$(275+0\mathrm{.}2$ Ps $-0\mathrm{.}52$

Find the prices that maximize revenue.

Do not round intermediate calculations. If required, round your answers to two decimal places.

Optimal Solution:

A$.$ Selling price of the Sky Eagle $($Ps$)$: $=$ $$\_\_\_\_\_\_\_\_\_$

B$.$ Selling price of the Horizon $($PH$)$: $=$$ $\_\_\_\_\_\_\_$

C$.$ Total Revenue: $=$$$\_\_\_\_\_\_$