The average grain of salt is 0.0003 meters wide. Rhinovirus, which causes the common cold, is 0.00000003 meters wide. How many times wider is a grain of salt than Rhinovirus?

Is 2 rational? And why

One-third of the dairy cattle on a farm are in the barn. Three-fifths of the beef cattle are in the barn. There are 30 dairy cattle and 15 beef cattle in the barn. How many more dairy cattle are on the farm than beef cattle?

What is 1/5n equals 15

Why do graphs of proportional relationships pass through the origin?

How to divides decmails

Cora is saving for a vacation. The total cost of the vacation is 1800.36 and she had a year to save the money. How much should she save per month do she can meet her goal?

Use 9 digits to get to the answer 200

Yesterday you borrowed $30 from your brother. every day that you don't pay it back, you owe $2.00 more. so today, day 1, you owe him $32.00; on day 2 you will owe him $34.00; on day 3 you will owe him $36.00, etc.

Gabrielle's age is three times Mikhail's age. The sum of their ages is 44. What is Mikhail's age?

Find the common ratio for the following sequence 9,6,4