You buy a bag of dog food for $12.59 and a bottle of dog shampoo for $4.75. How much did you spend at the pet store?
2 answers:
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For this case we have the following inequality:
To solve we have:
Subtracting 6 from both sides of the equation:
Thus, the solution is given by all values of r greater than or equal to 5.
Answer:
The solution is given by all values of r greater than or equal to 5.