Question
Cody has some blue and grey beads. The total mass of all his beads is 237 g. He has 9 more grey beads than blue beads. The average mass of the blue beads is 7 g. The average mass of the grey beads is 13 g. How many beads does Cody have altogether?
3 m

Click button first when a symbol is required. X

Cody has some blue and grey beads. The total mass of all his beads is 237 g. He has 9 more grey beads than blue beads. The average mass of the blue beads is 7 g. The average mass of the grey beads is 13 g. How many beads does Cody have altogether?