d1 = 51(t)
d2 = 71(8 - t)
d1 + d2 = 508
and now you just have to solve for t.
Answer:
I'm pretty sure it is 60 miles per hour (60:1)
Step-by-step explanation:
I used a unit rate calculator
Sorry if I'm wrong
Doug because his sequence follows a rule of multiplying by -1/2
Hope I got it right for your sake.
Answer:
B. 0.54
Step-by-step explanation: