Answer:
If her sister is 34 then Kelly will have to be 28
√20
Or
2√5
Step-by-step explanation:
It is very easy just substitute
It will be:
50 X 240 = 2700. So you will need 240 packs of 50. They cost 17.95 each, so the multiply. 240 X 17.95 is 4,308. So, 4,308 is your answer.
The answer is A