Multiply by the reciprocal by 3 and divide the common denominator by 14
4 and 216 over a thosuand
Rita can make 144 earrings in 3 hours. I multiplied 12 times 4 which equals 48, then times 48 by 3 and got 144.
Well 493 divided by 16 actually equals 30.8125. If rounding is allowed in your question, then it's correct, and if not it could be considered incorrect.