If Jill, Jack and John found and decided to split it respectively, how much more did Jack get than John?

Abe, Bob, and Carol went to lunch together and their total bill was 60 dollars. They first decided to split the bill , respectively. Unfortunately, Abe was short on cash and they decided to split the bill . How much more did Carol have to spend on the under the new system of splitting the bill?

If the ratio of girls to boys is , what could be the number of children in the class?

A used car lot has total vehicles to be sold. of the vehicles are 4-wheel drive and the rest are 2-wheel drive. What is the ratio of 2-wheel drive to 4-wheel drive vehicles on the lot?

If there are dolls and of them are not broken, what's the ratio of broken dolls to unbroken dolls?

There are philosophy books and history books on a shelf. The number of philosophy books is doubled. What is the ratio of philosophy books to history books after this?

On a desk, there are papers for every paper clips and papers for every greeting card. What is the ratio of paper clips to total items on the desk?

If there are fifteen girls and six boys in a class, what is the ratio of boys to girls?

Express as an integer ratio.

Express as a ratio.