Acoffee distributor needs to mix a(n) house coffee blend that normally sells for $10.50 per pound with a kenya coffee blend that normally sells for $12.80 per pound to create 40 pounds of a coffee that can sell for $10.67 per pound. how many pounds of each kind of coffee should they mix?
they must mix
of the house blend
of the kenya blend.
round your answers to the nearest whole number of pounds.

The table below shows the approximate masses of a dust particle and a grain of pollen. dust particle 0.000000778 g grain of pollen 0.00000000155 g the mass of a dust particle can be estimated and written in the form a × 10^b, where a = 8 and b = the mass of a grain of pollen can be estimated and written in the form a × 10^b, where a = 2 and b = based on the estimates, the mass of a dust particle is approximately blank times larger than the mass of a grain of pollen.