Reuben jogs 2.25 miles every weekday. On weekends, he jogs 1.8 times as far. To the nearest hundredth, how many miles does reuben jogs in 2 full calender weeks?

First, figure out how many miles he jogs each weekday week. 2.25 x 5 is 11.25. Now, the weekends. 2.25 x 1.8 is 4.05. 11.25+4.05 is how much he jogs each week; 15.3 miles. 15.3 x 2 (two weeks, not one) is 30.6. He jogs 30.6 miles.