Lets say that Maggie works 5 hours just the same as Braxton. if we use h(x)=f(x)+g(x) they would make about $100 combined. having to split that Braxton would make less then what he originally. since 9(5)+10= 55 and 6(5)+15=45. but if say Maggie works more then 5 hours then Braxton will be more money then just working alone.
I believe it would be 4 1/10 ,4.104, 104/25, 4.74
2*10^8
the exponent would be 8
hope this helps!
The density of aluminum is known to be 2.70 g/cm3