The ratio of students who wear glasses to the total class is 2: 5.
a. what is the ratio of students who wear glasses to those who doni?
b. if there are 15 students who don't wear glasses, how many students are in the class?
c. ir 5 of the students who didn't wear glasses now do, what is the ratio of students who
wear glasses to those who don't?

Even if a person is in very good shape, applying to be a police officer requires commitment to fitness. applicants must pass a physical fitness test. in order to prepare for the test, janet purchases an activity tracker to court her steps. her goal is to walk 10,000 steps each day. she measures heard average step length to be 30 inches. play janet runs, her average steps length increases to 36 in. how many steps would she have to take to run 1 mile 50280 round to the nearest step