4y - 20.......u need to find a common factor that can go into 4y and 20.....the only common factor is 4. So u can factor that out.....4 goes into 4 one time (but do not forget the y) and 4 goes into 20 five times....4(y - 5)
4(y - 5)...u can also check ur answer by distributing the 4 through the parenthesis and getting 4 * y - 4 * 5 = 4y - 20
Take 8 and divide it by 3 1/3. to make it easer 1/3 could be .3 as a decimal. so 8 divided by 3.3. 8/3.3= 2.42 so it would be 2.42 tons of sugar per container.