Answer:
6.4
Step-by-step explanation:
multiply
Is there anything else? Like what is the question asking?
It has to be b because none of the others are correct.
Answer:
You have 44$, your brother has 11$.
Step-by-step explanation:
Let
be the amount of money your brother has.
Since you have four times the amount of money your brother has, we can call the amount of money you have
.

Thus, you have:

The weight of a plane with 81 gallons of fuel in the tank is about 44 tons