Answer:
The rate is 
Step-by-step explanation:
The rate, in cents per minute, is given by the multiplication of the how much you paid by 100 and divided by the number of minutes.
The multiplication by 100 happens because the cost is in dollars, and each dollar has 100 cents. So

The ans is C because ..
75/100 x 150 = 112.5
Since its every two days the equation would be
3(1.25+3.5)= how many hours the scientist will spend observing the dolphins and sea lions
that equals 14.25 so thats your answer
Let:
A = Annual income
M = Monthly income
N = Number of months in the year
So, the annual income will be given by the monthly income multiplied by the number of months:

Solve for M:
Divide both sides by 12:

Answer:
$2875