2011 AMC 10B Question 8
AMC10 · 2011 AMC 10B
At a certain beach if it is at least $80^{\circ} F$ and sunny, then the beach will be crowded. On June $10$ the beach was not crowded. What can be concluded about the weather conditions on June $10?$
The temperature was cooler than $ 80^{\circ} $F and it was
not sunny.
The temperature was cooler than $ 80^{\circ}
$F or it was not sunny.
If the temperature was at least $ 80^{\circ}$ F, then it was
sunny.
If the temperature was cooler than $ 80^{\circ}$ F, then it
was sunny.
If the temperature was cooler than $ 80^{\circ} $F, then it
was not sunny.