The coffee variety
Arabica yields
about 750 kg of coffee beans per hectare,
while
Robusta yields about
1200 kg per hectare. Suppose that a
plantation has hectares of
Arabica
and hectares of
Robusta.
Write an equation relating and if the
plantation yields 15000 kg of coffee. Do
not enter any commas or units in your answer.
help (equations)