Answer:
3) 8pigs and 2 ducks 4(legs)*8(pigs)=32(feet) and 2(legs)*2(ducks)=4(feet) 32(pigs feet)+4(ducks feet)=36(total) 2(ducks) + 8 (pigs)= 10 (total animals)
4) 4 could be a varaity of things one way is 195/5 and you get 0 busses and 39 cars. Or the more effective way is 45*4=180 and 5*3=15 and that is 4 busses and 3 cars
Step-by-step explanation:
