write each ratio in simplest form..1) 2 yards to 15 feet.2) in a survey,9 out of 10 doctors recommended a certain medicine.if 80 doctors were surveyed,how many doctors recommended the medicine? 3)find each unit rate.travel 804 miles in 16 hours.4) the mass of a diamond is 1.76 g. the volume is 0.5 cm what is the density of the diamond?

Answer 1

2yd:15ft = 2yd:5yd = 2:5
80 * 9/10 = 72
804mi/16hr = 50.25 mi/hr
1.76g/.5cm^3 = 3.52 g/cm^3