Elizabeth swims 50 feet in ten seconds jesse swims 110 feet in 20 seconds reagan swims 160 feet in half a minute. who swims fastest

Jesse swims the fastest with the rate of 5.5 ft in 1 second.

Step-by-step explanation:

The swimming rate of Elizabeth is:   50 feet in 10 seconds

So, the swimming rate per second is

⇒Elizabeth swims 5 ft in 1 second.

Similarly,the swimming rate of Jesse is:   110 feet in 20 seconds

So, the swimming rate per second is

⇒Jesse swims 5.5 ft in 1 second.

Also,the swimming rate of Reagan is:   160 feet in 30 seconds

So, the swimming rate per second is

⇒Reagan swims 5.33 ft in 1 second.

By comparing the per second rate of swimming,

5.5 is the greatest of the all rates.

Hence, Jesse swims the fastest with the rate of 5.5 ft in 1 second.

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

it is c, trust i got your back lol

step-by-step explanation: