In order to find the average you have to add up all the data values and then find the sum of the data values.
So on average he ran about 82.5 miles.
The equation is $130 + $31.67x = 500
Subtract 130 from both sides $31.67x = $370
Divide $31.67 from both sides
X=11.68
BUT
you can’t have .68 of a day so the answer is 11 days.
Answer:
Step-by-step explanation:
Answer: 13 dimes and 7 quarters I think
Step-by-step explanation: