Bach composed his orchestral suites to be performed at O a. Zimmerman's Coffeehouse.
O b. the Conservatorio dell'Ospedale della Pietà in Venice.
O c. the Bach Gewandhaus.
O d. a girl's boarding school in London.

including the octave, the answer would 8 notes in a major scale with one note being played twice. ex) c major scale includes: c, d, e, f, g, a, b, c

notice that c is played twice

however, if you were to ask me how many different notes are in a major scale- the answer would be 7.  

is it to late to answer?

answer:   2 1/4 pounds

explanation: 4 1/2 - 2 3/4