<span><em>"2 batches of soup will serve 8 people."</em> <u>Then x </u></span><span><u>batches of soup will serve 120 people </u>120.2 = 8.x x = 30 batches of soup will serve 120 people.
<em>"2 onions for 1 batch"</em> <u>Then y onions for 30 batches </u>30.2 = 1.y y = 60 onions<u>
2 batches - 8 people 2 onions - 1 batch x onions- 120 people From proportion y batches-120 people 2batches - 8 people after cross multiplication 120/8=15*2=30 batches x onions - 30 batches 2 onions- 1 batches 30 batches *2=60 onions