Tom drops his kid off at school, which is 10 units from his home towards E and reaches his office, which is 3 units towards W from the school. Find the distance between his home and his office.
A
5
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B
13
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C
7
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D
3
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Solution
The correct option is C 7 Let's place Tom's home at 0.
Since, the school is 10 units towards E:
Given, Tom's office is 3 units from the school towards W: ∴ The distance between his office and home is 10 – 3 = 7 units