Whenever you see the phrase "what percent" in a question, immediately write down x/100. In this instance, you are going to have two fractions, x/100 = $4.50/ $6.00.
Next you cross multiply. $6x = $4.50 x 100
This simplifies down to 6x =450. Divide both sides by 6 and you get 75. This means 4.5 is 75% of 6.
I hope this helps! Good Luck!
All you do is multiply the decimal by 100.
A. 132%
B. 1%
C. 12%
D. 28%
3100 divided by 775 equal 4 hours
Density = Mass / Volume = 2000/0.5
Density = 4000 Kg/m^3