April 27, 2024 by AdminA man goes to a place at 20 mph and returns at 30 mph. What is the average speed?20 mph24 mph26 mph29 mph Show Correct AnswerExplanation :Related posts:A work is to be done by 15 labors working 44 hours in a week. 4 person become ill. How many hours will be needed in a week for the remaining workers to do it?If a + b = 5 and a – b = 3 then ab =?If log_4(x) = 12 then log_2(x/4) =sqrt(5) percent of 5sqrt(5) =
