Answer:
3 bottles
Step-by-step explanation:
area=base x height
area=30 x 15=450 ft^2
450/180=2.5
It would be:1/x = 1/40+1/52 = 13+10/520 = 23/520
x = 520/23 = 22.60 minutes
Answer:
Ruben ate 6 pieces out of 8.
Step-by-step explanation:
We will understand 3/4 first. If we divide a pie into 4 pieces then Ruben ate 3 pieces of pie.
Further If we divide these 4 and 3 pieces to 8 and 6 then Ruben will eat 6 pieces out of 8.
Now we will show this mathematically

Ruben ate 6 pieces out of 8.
Answer:
$10 Its asking how much you had not how much was given to you. So the answer is you had 10