Chicken costs $3.20 per pound, and beef costs $4.59 per pound. What is the exact cost of 3 pound of beef?

1) $9.60

2)$13.77

3)$4.17

Step-by-step explanation:

step-by-step explanation:

given expression is .

now we need to simplify the given expression .

we know that square root is equivalent to the power 1/2. so that means we can take half of the exponents to get the square root of given expression.

expanding that will give a very very large number so let's keep answer in exponent form.