Answer:

Step-by-step explanation:
Given


Required
Determine the total number of markers
First, we need to determine the ratio of black to blue such that


Multiply the ratio by 5


By direct comparison:


The above shows that:

So:



Answer:
Step-by-step explanation:
The volume is Halfway
Answer:
d) 40.78 inches
Step-by-step explanation:
See attached for details
Answer:
225
Step-by-step explanation:
15(1+15/2) *2= 240-15=225
Answer:
D. It was 43'F when the temperature was first measured, and it is dropping by 2 degrees per hour
Step-by-step explanation:
A P E X