Find the mean of the 32 numbers, such that if the mean of 10 of them is 15 and the mean of 20 of them is 11. The last two numbers are 10.

last two numbers are 10,so their mean is 10

adding all means give us the mean of total data

Step-by-step explanation:

The answer is 5 flowers in each vase

Step-by-step explanation:

35 divided by 7 = 5 flowers in each vase

If you know your multiplications you could easily know that 7 x 5 = 35. So its important to switch that around and make it to dividing.