Hello,
A good first step to take would be to calculate how much of a barrel John and Mary can drink together in 1 day.
If John can drink 1 barrel in 6 days, then every day he can drink 1/6 of a barrel.
If Mary can drink 1 barrel in 12 days, then every day she can drink 1/12 of a barrel.
Every day, the total that John and Mary can drink will be (1/6) + (1/12) = (1/4) of a barrel.
If we want to know how many days it will take for them to drink 1 barrel of water together, and they drink 1/4 of a gallon every day, we do
(1) / (1/4) = 1 * (4/1) = 4 days
It will take 4 days for John and Mary to drink 1 barrel together.
Hope this helps!
Answer: The Ferris wheel’s speed in feet per hour.
Step-by-step explanation:
Answer:
The value of RA is " 9.43".
Step-by-step explanation:
In the given question there is some typing mistake so, the points are:
R =(2, 5)
A= (-3, -3)
Find:
RA= ? where it is a distance (D).
Formula:

put the value in the formula:

Y-2= -3/4(x-6)
y=-3/4(x-6)+2
y=-3/4x+9/2+2
y=-3/4x+13/2
so for example if x=1 then y=5.76
or if x= 5 then y=2.75