The answer is D, like fractions are two fractions that have the same denominator.
Answer:
-8 1/2 ft / min
Step-by-step explanation:
X = second diver rate
1 1/2 X = -12 3/4
3/2 X = - 51/4
X = - 51/4 * 2/3 = - 102/12 = -8 1/2 ft / min
I think its D if not A hope this is helpful
(30x7)+(7x5) you basically just have break it up.I hope this really helped you.