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 :

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

About half of the world’s population of 7.8 billion people live in urban areas. How many people live in urban areas?

which of the following is not a shared characteristic of most cultural music 1- pattern2- function3- universal theme4 -instruments

YES Bank has developed unique product proposition extending the entire benefit of the advancement in the payments landscape to the customer's desktop by pioneer

look at image. reflection across y= -2

i need the answer now plz

when did Texas win its independence

Ben works at a mobile phone store, where he earns a flat $80 for each 8-hour shift. He also earns a commission of $20 for each phone that he sells. If e stands

What is the value of f(-8)

What is the answer. What is the unknown length

how important is a country to its own literature?