Answer:
147 ants
Step-by-step explanation:
7 times 3=21 21 times 7= 147
Answer:
15,008 grams
Step-by-step explanation:
You have 30,016 grams of radioactive kind of rubidium. How much will be left after 54 minutes if its half-life is 18 minutes? 15,008 grams.
find out how much you earn per minute 2000/10=200
in an hour there are 60 minutes.
multiply the amount earned in a minute by the amount of minutes.
200*60=12000
So you earn $12,000 per hour
Wooow I wish I could earn that much
There are 12 inches in a foot and if a yard is 3 feet then do:
3 x 12 and you get 36in
So there are 36 inches in a yard