If you simplify (3. 3^2x . 1/4. 4^2x. 25. 5^3x= 6. 2^2x. 3^3x. 5^2x) this can be written as 4^x . 5^x=a/b. Express a/b in simplest form

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4