Three children each had the same amount of money in their savings accounts. one of the children withdrew a quater of her money and spent it all on a $25 t-shirt. what was the total amount of money originally in the accounts?

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.