Mr$.$ Buster wants to open a new vacuum store called the Pick$-$up in a nearby plaza. Mr$.$ Buster will be selling vacuums for $$130$ each. Variable costs $($not including the leasing costs below$)$ are $$94$ for every vacuum.

In terms of lease payments, the plaza has provided him three options:

i$.$ Pay $$20$ per vacuum sold

ii$.$ $$19,000$ per month

iii. $$15,000$ per month and $$13$ per vacuum sold

Do not enter dollar signs or commas in the input boxes.

Use the negative sign for negative values.

Round all answers to the nearest whole number.

a$)$ Calculate the monthly operating income for each of the three options if $370$ units are sold and if $680$ units are sold.

$\backslash$table$[[$Lease Option,Operating Income Based on the Number of Vacuums Sold,$],[,370$ units,$680$ units$],[$i$.$ Pay $$20$ per vacuum sold,$$5920,$$$24480$