Answer: 
Step-by-step explanation:
Given
Jane took 3 hours
First she rode 48 miles with let say with
mph
then she rode 15 miles with speed
mph
Equate the time in each ride and equate it to total time

So, her along the summit is 
You multiply 5280 times 7 and u get 36960
45.87= 2.18 plus 300 is 345.87 hope this is correct if not im soooo sorry
Answer:
d) 54 ft = 1645.92 cm
Step-by-step explanation:
Given : 54 ft.
To find : Approximately how many centimeters are in 54 ft.
Solution : We have given 54 ft.
We know
1 ft = 30.48 cm .
54 ft = 54 * 30.48 cm.
54 ft = 1645.92 cm.
Therefore, d) 54 ft = 1645.92 cm.
41 years old as 47 take away 6 makes 41