Machine J's equation would be 30x=y. To find out how many more candies Machine J packets, You would plug in 11 as x and you would get 330. For Machine K, you would just plug in 11 as x. Your answer is 286. Now you would subtract. 330-286=44.
A) 8 + 7 + 5 = 20 parts b) 220 kg ÷ 20 = 11 c) <span> 8 parts crushed gravel: 8 x 11 = 88 kg 7 parts water: 7 x 11 = 77 kg 5 parts cement: 5 x 11 = 55 kg</span>