This week in school, there is a 75 percent probability of having a fire drill, a 50 percent probability of a tornado drill,
1 answer:
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The value of is 31
Explanation:
The given expression is
We need to determine the value of
The value of can be determined by substituting
in the expression
Thus, we have,
Adding the terms, we have,
Thus, the value is 31.
Therefore, the simplified value of the expression by substituting in the expression
is 31.