An elementary school has the following numbers of students in grades K to 4: grade K: 60; grade 1: 100; grade 2: 50; grade 3: 90; and grade 4: 70. If a stratified sample of 74 children is to be chosen, how many children will be chosen from each grade?

from grade K

from grade 1

from grade 2

from grade 3

from grade 4