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There are many houses in city \(X.\) Out of all the houses, \(20\) have an uncovered parking space, \(20\) have a

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There are many houses in city \(X.\) Out of all the houses, \(20\) have an uncovered parking space, \(20\) have a covered parking space, and \(40\) have a central garden. How many houses are in city \(X?\)

1. No house in city \(X\) is without a central garden

2. Each house in city \(X\) that has a covered parking space does not have an uncovered parking space

The OA is A
Source: — Data Sufficiency |