solve for B

SOLVE FOR B

The following table gives ene number of pints of type A blood used at Danascus Hosptat in the past 6 woeks b) Using a 3 week weighted movng average, with weights of 020,030 and 0 s0, usm 0.50 bs the most recent week the locecased dentand for the week of 0 chober 12 = The tolowng lahin gives the rumber of pusis of tvpe A biond used M Damascus Hosptal in the prut 6 weoks pets iound yncir rumponse to two