If the average number of jackets, shirts and sweaters produced by company D is 33, then find the average number of sweaters produced by company D and number of jackets produced by company B.
Number of jackets, shirts and sweaters produced by company D = 33 x 3 = 99 Number of sweaters produced by company D = 99 – 72 = 27 Required average = (27 + 35)/2 = 31
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