11 multiplied by 4 = 44....11 multiplied by 3 = 33....44 + 33 = 77....
Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
50 X 4= 200
90 X 5=450
50 X 5=250
200 + 250 = 450
Therefore it takes 5 hours for train B which is the train moving at 90 km per hr to catch up to train A.
Answer:
y= 2x+1
Step-by-step explanation: