At an assembly 4 out of the first 12 students who entered the gym were wearing a custom mask. Based on this information, if 240 students were at the assembly, how many students could be
expected to be wearing a custom mask?

Due to what conditions were slaves brought into brazil to work the fields? the climate was similar to that of africa. the indigenous workers were hired as managers. the indigenous workers had died from exposure to diseases from europe. slaves from africa were already used in other regions and brazil was the next location.