# Ratio

• May 2nd 2010, 02:25 AM
molly
Ratio
I've got a maths exam next week and i need to know how to work this question out for my revision so please could u show me:

(a) In a set of dolls, the height of the middle doll is 9 cm.
What are the heights of the other dolls?

........... cm 9 cm .............. cm
Smallest Middle Tallest

(b) In another set of dolls, the height of the tallest doll is 9 cm.
What are the heights of the other dolls?

............ cm ................ cm 9 cm
smallest middle tallest

Please could you show your working for all the questions so i understand it.
• May 2nd 2010, 03:05 AM
mr fantastic
Quote:

Originally Posted by molly
I've got a maths exam next week and i need to know how to work this question out for my revision so please could u show me:

(a) In a set of dolls, the height of the middle doll is 9 cm.
What are the heights of the other dolls?

........... cm 9 cm .............. cm
Smallest Middle Tallest

(b) In another set of dolls, the height of the tallest doll is 9 cm.
What are the heights of the other dolls?