If $$3\sqrt 5 + \sqrt {125} $$ = 17.88, then what will be the value of $$\sqrt {80} + 6\sqrt 5 \,\,?$$ Options: A . &nbsp13.41 B . &nbsp20.46 C . &nbsp21.66 D . &nbsp22.35

If $$3\sqrt 5 + \sqrt {125} $$ = 17.88, then what will be the value of $$\sqr

Question

If $$3\sqrt 5 + \sqrt {125} $$ = 17.88, then what will be the value of $$\sqrt {80} + 6\sqrt 5 \,\,?$$

Options:

A . 13.41

B . 20.46

C . 21.66

D . 22.35

Answer: Option D

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