Dallmus

iClicker Student $-..$

e costs at Oceanside Hotel over the past six months are listed in the following table.

$\backslash$table$[[$Maintenance cost$,\backslash$table$[[$Machine$],[$hours$]]],[$$$13,600,15,500],[$$$14,720,16,900],[$$$12,000,14,000],[$$$14,480,16,600],[$$$15,000,18,000],[$$$13,200,15,000]]$

igh $-$ low method, what would the total maintenance costs be if $17,900$ machine hours were used? onth, as it will result in an approximation of the cost.$)$

$425$