It will take her 51.4 minutes.
Explanation:
You would do 12/7 and then multiply that answer by 30.
3.92/2.8=1.4
Unless it’s reverse.
2.8/3.92=0.714285714285 and so on.
Answer:
infinite solutions
Step-by-step explanation:
2x-6 = 3x+1-X-7
Combine like terms
2x-6 = 3x-x +1-7
2x-6 = 2x -6
subtract 2x from each side
-6 = -6
Since this is a true statement, x can be any real number
Answer:
jaxoscxhdnsidsbc
Step-by-step explanation:
aciowshavpaslkn oica xhkvsaih oilcs
Answer:
Step-by-step explanation:
let 
denote grams of 
formed in 
mins.
For 
of we have:
of A and 
of B
Amounts of A,B remaining at any given time is expressed as:
of A and 
of B
Rate at which C is formed satisfies:
Apply the initial condition,
,to the expression above
Now at 
:
Substitute in X(t) to get
