The mean average of all hotels is given. So let H5 represent the cost of night time rest days.
(H1 + H2 + H3 + H4 + H5) ÷ 5 = $20.60
Solve for H5 and you get $26.30
To find the range, subtract the lowest price from the largest price:
$33.00 - $11.20 = $21.80
