Movie ratios

This task is about using ratios to answer questions.

A multiplex cinema was showing several different movies.
 
a)
At the first movie the ratio of boys to girls was 3 : 5. There were 45 girls.
 
How many boys were there?  __________
 
b)
The ratio of children to adults at the second movie was 15 : 6. There were 35 children.
 
How many adults were there?  __________
 
c)
At the third movie the ratio of men to women to children was 1 : 2 : 5. There were 40 women at the movie.
 
 
i)
 
ii)
How many men were there?  __________
 
How many children were there? __________
 
d)
At the fourth movie the ratio of men to women to children was 4 : 14 : 22. There were 33 children at the movie.
 
 
i)
 
ii)
How many men were there? __________
 
How many women were there? __________