Answer:
140 button pep club makes per hour.
Step-by-step explanation:
Given : Pep club members are making spirit buttons. They make 490 spirit buttons in [tex]3\frac{1}{2}[/tex] hours.
To find : The number of button pep club makes per hour ?
Solution :
In [tex]3\frac{1}{2}[/tex] hours they make 490 buttons.
i.e. In 3.5 hours they make 490 buttons.
So, In 1 hours they make [tex]\frac{490}{3.5}[/tex] buttons.
In 1 hours they make 140 buttons.
Therefore, 140 button pep club makes per hour.
