Answer:
12.5 km.
Step-by-step explanation:
Distance = average speed x time = 25 km/h x 0.5 h = 12.5 km.
if wrong, sorry
(but most likely right)
Answer: $25
Step-by-step explanation: what you need to do is take $150 and take $125 dollars away you will get $25!
13, 21, 34 are the next three numbers