10. Arman has to travel a total of 476 km. He travels the first 224 km in 4 hours. If his
average speed remains the same, calculate the total time for him to complete the
journey
a. 8 hours
b. 8.25 hours c. 8.4 hours
d. 8.5 hours
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Answer:
D. 8.5 hours
Step-by-step explanation:
In order to get the answer, lets find the x in the ratio equation
476 : x = 224 : 4
224x = 476 x 4
224x = 1904
x= 1904 ÷ 224
x = 8.5