Answer:
Their scores are 72, 73, and 74.
Step-by-step explanation:
(x-1) + x + (x+1) = 219
3x = 219
x = 73
Answer:
<h2>n = -3.1 ♥</h2>
Step-by-step explanation:

Answer:
M = 36 year old
N = 28 years old
Step-by-step explanation:
here,
let the present age of M and N be 'x' and 'y' respectively.
By the first condition,
(x+12) = 3( y - 12)
x+12 = 3y - 36
x = 3y-48 ........ eqn (i)
and
By the second condition,
x= y+8 ........ eqn (ii)
now,
combining both the equations...
x = x
3y-48 = y+8 ( from i and ii )
2y= 56
y = 28
then , if y = 28
soo.. x= y+8
= 28+8
= 36