Pancho made fudge brownies and peanut butter brownies. each batch of fudge brownies makes 4 pans. each batch of peanut butter brownies makes 7 pans. pancho made 6 batches and ended up with 39 pans of brownies. how many batches of each type of brownie did he make?

of fudge brownies

batches of peanut butter brownies

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.