Brady uses 3 balloons to make one decoration for a school party. If he has 400 balloons,which equation below uses compatible numbers to estimate the number of decorations that Brady will be able to make? A 300:3=100 B 390:3=130 C 450:3=150 D 400:2=200
If you take 400 balloons and divide it by 3 balloons; its cause 3 balloons make 1 decoration you get 133.3333333333 decorations in all but, as an estimation is 130 decorations
