Wo runners are saving money to attend a marathon. The first runner has $112 in savings, received a $45 gift from a friend, and w
ill save $25 each month. The second runner has $50 in savings and will save $60 each month. Which equation can be used to find m, the number of months it will take for both accounts to have the same amount of money?
convenience sample is biased because you're only collecting the samples from places that are expedient, but doesn't necessarily represent the population