Answer:
The answer is 9.2
Step-by-step explanation:
Total number paintings made by 7 children =
Total number of paintings made by the remaining 3 children (10-7) =
Therefore, total number of paintings =
Hence, average number of paintings by all the 10 children =
= 9.2
So, the average number of paintings made by children at the art camp is 9.2.
y 7
= =0
x x0
2 2-+x/
− 0-
16 16+x-/
x 0 0x
+ 0+
39 8
4,000 cm
10,000 x 0.4
just do 10,000 x 4
(40,000)
and then move the decimal point one space to the left
(4,000)