Question

first question: A train moves at a speed of 152 kilometres per hour for 2 hours and then slows down to 101 kilometres per hour for the next 2.5 hours. Determine the total distance the train travelled.


second question: Reilly borrows $13 000 for 3 years from a bank that charges a compound interest rate of 2.5% per year. How much will he have to pay back in 3 years? How much interest will he have to pay?

Answer 1

Step-by-step explanation:

Distance travelled in first 2hr =152*2=304km

Distance travelled in another 2.5hr=101*2.5=252.5km

Total distance travelled =304+252.5=556.5km