Answer:
2.4
Step-by-step explanation:
You can’t solve this, not enough information
I believe C because 1840+14%x2which would be the two years = 2355.20
They didn’t multiply 7 by 12, making it seven dozen
Answer: 
Step-by-step explanation:
Given
River is flowing from south to North with a velocity of 
Motor boat traverses the river from east to west at a speed of 
South component of boat velocity must compensate the river velocity in order to travel in west direction.
