Bakshi $9\mathrm{.}8$: Answer the following questions using data from Table $9\mathrm{.}2.$

a$.$ A company spends $$10,000$ per year on courier services. Determine the resulting life cycle emission of carbon dioxide and benzene. What type of network model did you use for this calculation?

b$.$ A household's annual expenses include $$1000$ for gasoline, $$800$ for electricity, and $$300$ for vehicle repair. Determine the cropland needed to support these expenses? Explain which steps of the life cycle may be requiring the cropland.

iii. Monetary$-$based allocation

$4.$ Bakshi $9\mathrm{.}8$: Answer the following questions using data from Table $9\mathrm{.}2.$

a$.$ A company spends $$10,000$ per year on courier services. Determine the resulting life cycle emission of carbon dioxide and benzene. What type of network model did you use for this calculation?

b$.$ A household's annual expenses include $$1000$ for gasoline, $$800$ for electricity, and $$300$ for vehicle repair. Determine the cropland needed to support these expenses? Explain which steps of the life cycle may be requiring the cropland.

Table $9\mathrm{.}2$ Typical life cycle inventory data from input$-$output models $[2].$

$\backslash$table$[[$Flow$,\backslash$table$[[$Wheat$,$ corn,$],[$etc$.(1111$bo$)]],\backslash$table$[[$Electricity$],[(221100)$