Ivan runs 7 miles in 80 minutes. at the same rate, how many miles would he run in 64 minutes?

Can someone show me the steps to solve the problem?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation