GRE Quantitative Reasoning › How to find the solution to a rational equation with LCD
In the equation below, ,
, and
are non-zero numbers. What is the value of
in terms of
and
?
Axel is traveling a distance of 120 miles to visit a relative in Phoenix. For the first half of his trip, he's traveled at a speed of 40 miles per hour. How fast will he need to drive from that point on in order to average a speed of 60 miles per hour?
If ,
, and
, what is the value of
?
Satoshi and Reginald are bottlecap collectors, and Satoshi has 46 more bottlecaps than Reginald. If they were both to receive 6 bottle caps each, Satoshi would have three times as many bottle caps as Reginald. How many bottlecaps does Satoshi have?
Four less than three times a certain number is equivalent to five plus four times this same number. What is three less than three times this number?
The arithmetic mean of ,
,
, and
is 14.
Quantity A: 32
Quantity B: The arithmetic mean of and