The mean length of 6 rods is 44.2 cm. The mean length of 5 of them is 46 cm. How long is the sixth rod?
1 Answer
Apr 11, 2017
The length of the 6h rod is
Explanation:
The mean length of 6 rods is
The mean length of 5 rods is
The total length of 6 rods is
The total length of 5 rods is
The length of the 6h rod is = [Total length of 6 rods] - [Total length of 5 rods]
The length of the 6h rod is