Ryan buys some jumpers to sell on a stall. He spends £160 buying 80 jumpers.
He sells 75% of the jumpers for £10 each.
He then puts the rest of the jumpers on a Buy one get one half price offer.
He manages to sell half the remaining jumpers using this offer.
How much profit does Ryan make?

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2

6mm^3 or .6cm^3

      216

      /   \

  36     6

  /   \     /

6     6   6

factor trees are nice.

i think it will be zero as slope has a formula of difference between initial and final distance divided by itz time interval