Answer:
E
Step-by-step explanation:
let a, b, c represent the number of students in 6th, 7th, 8th grade
ratio of students : teachers = 28 : 1
There are 82 teachers , so 28 × 82 = 2296 students
Then
a + b + c = 2296 , that is
828 + b + c = 2296 ( subtract 828 from both sides )
b + c = 1468 → E
Answer:
-7
Step-by-step explanation:
12 x 2 = 24 (Julio), 24 x 4 = 96 (David).
Answer:
True 24=24
Step-by-step explanation:
4+8+12=3x8
12+12=24
24=24