Walgreens offers Centrum Multivitamin for $$14\mathrm{.}99$ per Bottle $(150$ tablets$).$ Occasionally, Walgreens promotes Centrum with a "buy two, get the third bottle for free ${?}^n$ type of promotion. When a consumer participates in this promotion, what is the actual selling price per Centrum bottle during the promotion?

$(2$ pts$)$

High Meadow Mfg$.$ Co$.$ sold its product through wholesalers and retailersallowing the wholesalers a markup of $25$ percent and retailers a markup of $40$ percent.

If the retail selling price is $$100$ and the manufacturer's cost is $$30,$ what markup $($in dollars$)$ did High Meadow Mfg$.$ receive on the sale of this product? Explain your answer and show calculation steps. $(5$ points$)$