D has the commutative property because it just flip flopped the numbers.
In great east japan a tsunami happened
C: 2/5 inches is your answer
if 2 inches are 60 miles then 12 miles is a fifth of 2 inches.
Answer:
x=18
Step-by-step explanation:
21:28=x:24
1. rewrite: 21/28 = x/24
2. simplify: 3/4=x/24
3. multiply 24 to both sides: x=18
9.80 / 20 = 0.49. Justin payed $0.49 per pound. :P
