Answer: There are 249 times Jamie takes a counter from the bag.
Explanation:
Since we have given that
Ratio of colour of red to blue to green is 1:3:7.
Number of blue counters = 68
Let the total number of times Jamie does from the bag be x.
So, According to question,

Hence, there are 249 times Jamie takes a counter from the bag.
the like terms are: 10y, and -9y because they are both of the same variable, y.
I'm doing the exact same one an i got 48 cubic units for the volume. I still have to draw the rectangular figure though.
What are you trying to find?
the answer is $19,because you add the cost of 2 adult tickets 18$ and the cost of 1 student ticket 3$ and get 19$