Answer:
A = amount left
so i think the answer could be:
A=9-3x
40/10 can be reduced by ten. Divide both numbers by 10, and the answer is 4/1. Or the answer can just be 4, because 4 divided by 1 is 4.
There are 282 calories in 3 oz of ground beef
Answer:
The answer is 13/15 gallons.
Step-by-step explanation:
2/3 + 1/5
10/15 + 3/15 = 13/15
Answer:
36 mph.
Step-by-step explanation:
Let x be the distance to the town hall.
Trip there:
speed (s) = distance / time
s = x / 1.5 so x = 1-5s
Trip back:
s - 12 = x / 2 so x = 2s - 24
AS they are both = to x:
1.5s = 2s - 24
0.5s = 24
s = 48.
Average speed on the way back = 48-12 = 36 mph.
