Question $4(1$ point$)$

Three contractors are competing for the lowest overall bid on an $A+B$ construction contract. The bids below are submitted for actual construction costs and time to construct. The owner has assessed the user delay cost at $$\frac{500}{?}$ calendar day. What the lowest total bid amount?

$\backslash$table$[[$Contractor$,$Cost $(A),$Time $($B$)],[$Contractor $1,$$$25200,49$ Calendar Days$],[$Contractor $2,$$$25850,57$ Calendar Days$],[$Contractor $3,$$$28300,48$ Calendar Days$]]$

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