Answer:
\(12\frac{3}{5}\) pounds
Step-by-step explanation:
Martin decided to buy 3 bags of grapes.
The weight of each bag = \(4\frac{1}{5}\) pounds
We have to calculate the weight of all 3 bags of grapes.
So we multiply \(4\frac{1}{5}\) to 3
= \(\frac{21}{5}\) × \(\frac{3}{1}\)
= \(\frac{63}{5}\)
= \(12\frac{3}{5}\) pounds
The weight of all 3 bags of grapes were \(12\frac{3}{5}\) pounds.