3-23
Exercise 3-20, continued
c. Abado’s sales mix is now 60,000 math tests and 60,000 reading
tests, or a sales mix of 1 to 1.
reading tests = x = 45,000; math tests = x = 45,000
45,000 tests × $20 per test =
45,000 tests × $20 per test =
change.
Exercise 3-21
($30 – $15)x + ($45 – $24)3x – $982,800 =
plastic pitchers = x = 12,600; glass pitchers = 3x = 37,800
b.
($30 – $13)x + ($45 – $24)3x – $982,800 =
plastic pitchers = x = 12,285; glass pitchers = 3x = 36,855