Answer is 2x because of the side click at the end
Answer:
The first is traveling at 51 mph.
The second is traveling at 61 mph.
Step-by-step explanation:
The first is traveling at 51 mph.
The second is traveling at 61 mph.
6V + 2(V+12) = 488
8V = 464
V = 58 mph for 6 hours
V+12=70 mph for 2 hours.
check: 58*6 = 348
70*2 = 140
348 +140 =488
the car was traveling at 70 mph on the 2nd highway
-10 because if you flip it 7-10=-3
Answer:
9 to 4
Step-by-step explanation:
If you divide each of the first numbers on the answers by each of the second numbers they all become a ratio of 2 to 1 except for 9 to 4.