Pep club members are making spirit buttons. they make 490 spirit buttons in 3 1/2 hours. find the number of button pep club makes per hour

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 hours.

To find : The number of button pep club makes per hour ?

Solution :

In   hours they make 490 buttons.

i.e. In 3.5 hours they make 490 buttons.

So, In 1 hours they make buttons.

In 1 hours they make 140 buttons.

Therefore, 140 button pep club makes per hour.

the answer is d. (1.2, -4.7) on edgn

hope this !

answer:

c. the third graph