Write an algebraic equation and use it to solve the problem.During a road trip, Tonya drove one-third the distance that Lana drove. Mark drove 9 miles more than Lana. The total distance they drove on the trip was 597 miles. How many miles did each person drive?
A. Tonya drove 252 miles, Lana drove 756 miles, and Mark drove 765 miles.
B. Tonya drove 81 miles, Lana drove 243 miles, and Mark drove 252 miles.
C. Tonya drove 84 miles, Lana drove 252 miles, and Mark drove 261 miles.
D. Tonya drove 756 miles, Lana drove 252 miles, and Mark drove 243 miles.
Answer: C
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A. 163
°
B. 138
°
C. 
°
D. 15°
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A. 
B. 
C. 
D. 
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Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107