If Linda can walk 6 miles in 80 minutes,
what is her walking rate per hour?
~ 3 miles per hour
® 4 miles per hour
© 4.5 miles per hour
0 5.5 miles per hour

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

How do i do this activity, is appreciated

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?