Answer:
Its 7/3 or the second one
Step-by-step explanation:
Ok so the dependent variable would be $1.45 for each addition hour. The cost depends on every hour so u can't really calculate it unless u have the hours.
$3 is independent since it's only charged on the first hour. It doesn't rely on any other information.
Answer:

For further explanation see the picture attached...
Okay, so u just divide numerator and the denominator... you get 0.76.
Answer:
£300
Step-by-step explanation:
We apply the formula for Simple Interest:

where P = Principal
R = Rate of interest
T = Time elapsed (in years)
We are given that P = £5000, R = 3%, T = 2 years
The interest after 2 years will be:

I = £300
The interest Becky will get after 2 years will be £300.