40$. 7hrs
X$. 1hr
X=40•1/7
X~5.71 $ per hour
x=4,3,2 or,1 are the possible
Given:
The number of checkers is 12.
The number of red is 5/6 times of 12.
Multiply 5/6 and 12 to find the number of red.



Hence there are 10 red in checkers.
Answer:
The gcf is 6.
so
we can divide by 6 on both sides to create
6(3y + 6)
Step-by-step explanation:
Answer:

Step-by-step explanation:
Let's assume
radius of cylinder as 'r'
height of cylinder as 'h'
so, we have


r=15ft
h=10ft
now, we can use volume of cylinder formula

we can find derivative with respect to t

now, we can plug values

now, we can simplify it
