The one you have selected is correct
It is 1.20 a marker. 4.80 divided by 4 equals 1.20
Answer:
54 green JBs
Step-by-step explanation:
2/5=x/135
5x=270
x=54 green JBs
Median is the number in the middle when all the numbers are put in order.
Let's do that first.
30 52 61 65 68 68 69 75 78 85
Now if there's 10 numbers, 2 numbers are in the middle.
By counting in 4 on both sides, we know the two numbers are both 68, so 68 is the median.
