Answer:
9/18, 19/16, 5/4, 3/2
Step-by-step explanation:
32/3
one costs 0.40 and 5 cost 2.00
bc 2.80/7 = 0.40
0.40 times 5 = 2.00
you can't factorize it in rational numbers
so go to safari and look it up !!!