last week betty practiced her guitar for 45 minutes on monday, 25 minutes on tuesday, 35 minutes on…

last week betty practiced her guitar for 45 minutes on monday, 25 minutes on tuesday, 35 minutes on wednesday, 20 minutes on thursday, and 40 minutes on friday. what was the mean number of minutes that she spent practicing each day?\n\na. 38 minutes\nb. 33 minutes\nc. 35 minutes\nd. 31 minutes
Answer
Answer:
C. 35 minutes
Explanation:
Step1: Find total practice time
$45 + 25+35 + 20+40=165$
Step2: Divide by number of days
There are 5 days. So, $\frac{165}{5}=35$