If the welcome golden nugget were turned into 3 equal sized gold bricks how many toy ounces would each brick weigh?

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

Having a hard time understanding this question (see attachment).

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22