For every 60 phone calls that linda made in a month, she received 70 phone calls. what is the ratio in simplest form of the number of calls made to the number of calls received by linda that month?
a.1: 7
b.6: 1
c.6: 7
d.7: 6

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet