Only 3 and 9 are both the subset of odd numbers and the subset of multiples of 3.
Answer:
I hate my life I hate my life I hate my life
Wrong,
You added when you were supposed to divide.
24/30 = 0.8
Answer:
10 units
Step-by-step explanation:

Decigrams are 100 times bigger than milligrams, so convert 8 decigrams to 800 milligrams. Than subract: 800-3= 797
The flea weighs 797 milligrams more than the ant.