bkpan bkpan
  • 04-06-2015
  • Mathematics
contestada

Julie has 12 postcards from London. This is 30% of her collection. How many postcards does she have in her collection?

Respuesta :

AL2006
AL2006 AL2006
  • 04-06-2015

=> 30% means 0.30
=> "of"means "times"

So you can write        (0.30) times (collection)  =  12

Divide each side by 0.30 :                  Collection = (12) / (0.3)  =  40


Answer Link

Otras preguntas

Analyze: Why do you think priests were able to remain so powerful PLEASE ANSWER ASAP
A large truck is moving at 22.0 m/s. if its momentum is 125,000 kg • meters per second, what is the truck's mass? 176 kg 2750 kg 5680 kg 11,400 kg
Which school inspired the name of a strawberry and meringue dessert?.
Find slope and intercept of the line 3x - 2y - 7 = 0
round your final answer to the nearest degree ​​
Question Evaluate the expression. (−112)2
can someone help me with this problem? Thank you!
What’s the main advantage of using a library to find some of your sources?
How does the repeating of the word "then" help to establish the pacing of the scene?
Review the two poems. what literary device is used to describe the bird in "a prompt—executive bird is the jay" that is not used in "i heard a bird sing"? (5 po