Answer:
Its C
Step-by-step explanation:
All you have to do is divide 90.2 by 11
The sum of 70, 73, and 65 is 208. Adding a 72 to that equation makes the sum 280. The mean then becomes 70. The answer is 72.
I agree. Someone should tell the moderators or something!
Answer:
153 liters of Petrolyn oil
Step-by-step explanation:
This is a proportion to set this up you do the following:
Nat/Syn = Nat/Syn ; 5/3 = 255/Syn
Then you solve this equation by cross multiplication.
(255*3)/5 = Syn
153 = Synthetic(Petrolyn oil)
my friend this question is wrong how can Matthew have 87 in his bank account and spend 112 on books