Gerald read 6/7 of a book. Mary read 2/7
of the same book.
How much more of the book did Gerald read?
A 2/7
B 8/7
C 4/7 or D 7/8

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0