The total cost would be $698.75 because 15×30.25=453.75 then add the 245 and boom you get your answer.
hope this helps
Answer:

Step-by-step explanation:

First, we need to make the demoninators the same so we times 4 by 5 and whatever we do to the bottom, we do to the top, and 5 by 4.



demoninator now doesn't change unless you're multiplying or dividing.
Answer:
Step-by-step explanation:
Answer:
51
Step-by-step explanation:
The mean is the average.
23+79+81+10+62 = 255
255/5 = 51
Need more points and I will tell you the answer