Allen purchased a computer on sale. The original price was $1,400. The sale price was 3/5 of the original price. How much
did Allen pay for computer?

$560
Explanation: 3 divided by 5 = 0.6
0.6 x 1,400 = 840
1,400 - 840 = 560

If your asking how much altogether for 12 performance the answer will be 98,496.

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.