Concept explainers
To find: the number of blocks she did ride.
Answer to Problem 7P
She did ride 91 blocks.
Explanation of Solution
Given information:
B.K took the subway from a stop 52 blocks east of Central Square to a stop 39 blocks west of Central Square.
Calculation:
B.K took the subway from a stop 52 blocks east of Central Square to a stop 39 blocks west of Central Square.
Thus, the number of blocks traveled by her is given by adding the number of blocks form where she took the subway to the number of blocks till where she traveled from the subway.
Then write the expression and solve the expression as shown,
So, she did ride 91 blocks.
Chapter 2 Solutions
Algebra: Structure And Method, Book 1
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