The cost of shipping a package depends on the weight of the package. David can either use A-1 Shipping, or he can use ShipMasters. He has a graph that shows the cost of shipping a package for each of those companies: A. What is the weight at which the two companies charge the same amount?

B. What is the cost at which the two companies charge the same amount?

C. How much will David save by shipping with the right company if his package weighs 160 ounces?

5.25 ounces

step-by-step explanation:

divided 3/4 and 6

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4

3.73 * 10^7 is the anser for ttm ur welcome < 3

step-by-step explanation: