Well we already know that the 36:100 is correct because it is the starting amount, to check the 18:50 50 is half of the 100 insects so you would divide 36 by 2 which gives you half of 36 which is 18 so we can check off 18:50 as correct. Idk about the final one but the other two are correct.
240 for # 2 because 6 times 4 times 10 is equal to 240
I am still working on others
Convert 15% into a decimal. (0.15) Then multiply that by 550.
Answer:
2
Step-by-step explanation:
