What is the magnification of this microscope ?

It has a magnification of 1,000.

50 magnification power binoculars

50 magnification power binoculars

What is the ratio of applicants to places at this university ?

The competition to enter this university was 10 to １ this year.

He weighs twice as much as me.

This is three times as heavy as that one.

He has five times as many books as I.

His income is twice as large as mine.

He is double my age.

The number of members has doubled in three years.

Last month’s snowfall was triple the average.

The factory increased its output by a factor of five.

The population of Japan is about one eighth that of China.