The average speed of mph would be in 10.058. You would first convert the 6 hours to minutes which would be 60*6 and that equals to 360. Now you add the 15 minutes to add all the minutes together. Now it is 360+15 which is 375. You now get the 3,772 miles and divide it by the number of miles, 3,772/375 and it should be 10.058.
Answer: $600
Step-by-step explanation:
Given that you're trying to round to the nearest tens, you should look at the ones place, in this case 4. Given that 4 is less than 5, and anything less than 5 rounds down, you should round down to $600 instead of $610.
Hope this helps!