The Abusua Auto service center can buy auto parts from Onua Auto supply at a series discount of 20/15/5 and from Obaa Auto supply for 25/10/8.If Abusua orders €15000 in parts at list price per month,how much will it save in a year by choosing the lower price ?​

In the given question, it is given that

ramp is 17 feet long, rises 8 feet above the floor, and covers a horizontal distance of 15 feet.

And we have to find the value of tan B.

And tangent of any angle is equal to the ratio of vertical by horizontal. That is

And that's the required missing ratio for tan B .