The graph shown compares the amount of money Mark (M) and Gloria (G) are saving. How many weeks after Mark started saving did Gloria have the same amount of money as Mark?

Enter the time (in weeks) when Mark and Gloria had the same amount of money.

How many weeks?

0.22hz

Step-by-step explanation:

Hi to answer this question we have to analyze the information given:

So, to calculate the frequency of the pendulum we have to apply the formula;

Frequency (f)= 1 / period  

Replacing with the value given:

f = 1/ 4.5 sec = 0.22 hz

Feel free to ask for more if needed or if you did not understand something.