310.40 you only have to multiply 29.7 times 10.45 to get the correct answer.
The answer is d because if you compare feet to yards 3 feet= 1 yard so divide 630 and 285 by 3 and then multiply them which ends up in 19,950. Your Welcome!
Are you asking for it being simplified?
The opposite of the number a divided by the number
Assuming you mean't 5/6r = 4 3/5,
56r=4 3/5
56r=2 3/5
(6/5)*(5/6r)=(6/5)*(23/5)
r = 138/25
Okay. So the steps I took was:
Simplifying both sides of the given equation.
Then multiplify both sides by 6/5
Then I got my original solution.
C: