A family travels to Bryce Canyon for three days. On the first day, they drove 150 miles. On the second day, they drove 190 miles. What is the least number of miles they drove on the third day if their average number of miles per day was at least 180?
a)200 mi
b)180 mi
c)201 mi
d)540 mi

Question

A family travels to Bryce Canyon for three days. On the first day, they drove 150 miles. On the second day, they drove 190 miles. What is the least number of miles they drove on the third day if their average number of miles per day was at least 180? 
a)200 mi
b)180 mi
c)201 mi
d)540 mi

cwrw238 · Answer

if average of 3 days is 180  it means they would travel a total of 3*180 = 540 miles

anonymous · Answer

ohh okay I just wasnt sure if that was how you do it

anonymous · Answer

thank you (:

cwrw238 · Answer

now subtract total for first 2 days from 540.

cwrw238 · Answer

yw

anonymous · Answer

that would be 200

cwrw238 · Answer

yes

anonymous · Answer

thats it? wow thank you it was easier then i thought