The description seems in general to be familiar.
RATE TIME DISTANCE
BICYCLE r+10 t 46
WALK r t 6
Lookup Question number 1032831.
https://www.algebra.com/algebra/homework/word/travel/Travel_Word_Problems.faq.question.1032831.html
That one only showed a data table and no further steps, as is being done here too. Can you form the necessary equations and solve the system?