We can't see the whole question. :/
Answer:
Step-by-step explanation:
Diego is correct they have to be similar
To round it with those numbers just round it to the nearest 1000, 10,000 and 100,000 and to know to round up or down is that if its 5 or up you round up and for down its 4 or less
A) 2.50/5= 0.5,
B) 0.5*25=$12.50