16. Maria trains for a triathlon, which involves swimming, cycling and running. On the first day of training she swims 1.5 km and then she swims 1.5 km on each of the following days.
- Find the total distance that Maria swims in the first 17 days of training.
Maria also runs 1.5 km on the first day of training and on each of the following days she runs 0.25 km further than on the previous day. So she runs 1.75 km on the second day and 2 km on the third day and so on.
- Find how far Maria runs on the 17th day of training.
Maria also cycles 1.5 km on the first day of training and on each of the following days she cycles \(5 \%\) further than on the previous day.
- Find the total distance that Maria cycles in the first 17 days of training.
- Find the total distance Maria travels by swimming, running and cycling in the first 17 days of training.
Maria needs to cycle 40 km in the triathlon.
- On which day of training does Maria first cycle more than 40 km ?