Bob bought an investment at $550 and sold it at $723. What was his a
31.5% decrease
b
23.9% decrease
c
23.9% increase
d
31.5% increase

2425

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.