Answer: 45 minutes more than 200
Step-by-step explanation:
So for every minute over 200 jane has to pay 0.20 cents per additional minute. The equation we can use is $58+0.20m=$67 where m is the amount of minutes after 200 jane has to pay 20 cents per
58+0.20m=67
0.20m=9
m=45
So Jane was billed for 45 minutes over 200 minutes last month. so in total 245 minutes and she was charged for the extra 45 minutes
Do you know your coordinate plains??
<h2>
The total number of observations in the frequency distribution = 20</h2>
Step-by-step explanation:
The given table from the given data:
Class: 12 - 15 15 - 18 18 - 21 21 - 24 24 - 27
Frequency: 3 6 3 4 4
To find, the total number of observations in the frequency distribution is __________ .
Class: 12 - 15 15 - 18 18 - 21 21 - 24 24 - 27
Frequency: 3 6 3 4 4
Cumuative
frequency (CF): 3 9 12 16 16
The total number of observations in the frequency distribution = 20
