Answer:
B
Step-by-step explanation:
Answer: 
<span>
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━</span>
Solution-


<span>━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━<span>━━
</span></span>Hence, the answer would be
Answer:
2%
Step-by-step explanation:
Answer:
B = 10.5
Step-by-step explanation:
From the figures, it looks like triangle HER is similar to triangle KPS.
From that we get


Multiply both sides by 7.
B = 10.5
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