There are 25 students in a class. 2/5 of them walk to school. which method is a way to find the number of students who walk to school?
divide 25 by 5 and then multiply the quotient by 2.
multiply 25 by 5 and then multiply that product by 2.
multiply 1/25 by 2/5.
multiply 25 and 5/2.

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Adeposit of 5500 at 6% for 3 years equals

Candice uses the function f(t)=t+100−−−−−−√ to model the number of students in her after-school program. the variable t represents days and f(t) represents the number of students. how many days does it take for there to be 15 students in her program? a. 225 days b. 125 days c. 325 days d. 115 days