3x-3=27
-3=-3
3x=24
3x/3=24/3
X=8
Check the attachment for the answers. Click on it again to make it bigger.
Answer:
The % Alicia speed walking is 125 % of average walking
Step-by-step explanation:
Given as :
Distance cover by Alicia while walking = 4 miles
Time taken = 1 hour
So, Speed of Alicia while walking =
Or, S 1 =
I.e S 1 = 4 mph
And
Distance cover by Alicia while speed walk = 5 miles
Time Taken = 1 hour
So, Speed of Alicia while speed walking =
Or, S 2 =
I.e S 2 = 5 mph
Or, % Rate =
×100 = 125
Hence The % Alicia speed walking is 125 % of average walking Answer
48.7 rounded to one significant figure would be 50
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