Answer:

Step-by-step explanation:




174.97$ is the answer.
How I did it:
419.92 / 2.4 = 174.966 which rounds to 174.97$
The answer is 5 since the total is 7 and you already have 2
Bill and Amy travel the same distance from home to school of 14.4 kilometers. Amy takes 40 minutes of time to arrive to school which means she has a rate of 14.4 km /40 minutes or 6 meters/ second. Bill takes a total 60 minutes to arrive to school. Hence Bill's rate is equal to 14.4 km/60 minutes or 4 meters/ second.Amy's is 2 m/s faster than Bill's speed, then.
Real numbers and rational numbers