Can someone tell me the answer for this? thx

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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.

If bradley saves for 4 weeks, what is the total amount of money he will have saved?