7BOBO.ߌdHHHHHH.0H.4-t .߄ -Z(`#@xHH@Xe(HH @'X.8  @l /=X-.\.X. -P+  ---.+.l9v '.D!(SDSETRZ'.|..y.0-v8)*;<=E%7IZl~./01 =   [.x[UNIT A: GETTING TO KNOW YOUR CALCULATOR STUDY ACTIVITIES PAGE 18 JoAnn is planning to build some shelves for a stereo component cabinet. She already has the frame. She knows that she needs six pieces of shelving. What is the total length JoAnn needs? 6 lengths include: 30 1/2 inches 23 1/4 inches 28 1/4 inches 7 1/2 inches 28 1/4 inches 14 3/4 inches If the lumber yard sells the shelving only in 8-foot lengths, how many boards wil JoAnn have to buy? What are you looking for? What do you need to answer the question(s)? Estimate what your answer(s) migh be (think of both numbers and terms to be used)? Write out the methods that you will use to solve the problem and show your work in calculating the answer(s). Your answer(s) are (make sure you are close to your estimate and the units used are correct):DSET|(H.t=T9 6*=T9DSET(H.p99?6*=9DSETR .d.l.h   .`Unit A study activities