What is 12 times 2.5 times 6.25 rounded to the nearest tenth

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

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?

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%