Rose's Roses is a local flower shop specializing in rose bouquets for weddings. Rose can produce her magnificent bouquets using roses imported from Colombia or roses imported from Ecuador. Due to altitude and Ecuador's location on the equator, the Ecuadorian roses are slightly larger, meaning Rose needs fewer of them to produce each bouquet. Rose produces her bouquets according to the following production function:

Q=0.05RC+0.2RE

where Q is the quantity of bouquets produced and

RC

and

RE

are the quantities of Colombian roses and Ecuadorian roses used, respectively. The price of a Colombian rose is

PC=$0.45,

and the price of an Ecuadorian rose is

PE=$0.45.

Part 2

Referring to the production function given above, the slope of the isoquant line,

dREdRC,

is

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