89. A mixture of 17 parts of A, 3 parts of B
and 4 parts of C weigh 72 ounces. How
many ounces of substance Bare this
mixture ?
(a) 3.4
(c) 12
(b) 9
(d) 17
Answers
Answered by
0
Answer:
17
Explanation:
qjqjjqjqjqjq whhwwhwhwhwh
Similar questions