Answer:
60
Step-by-step explanation:
because half of children is 50. 120÷50=60
Answer:
A) 1/3
ghrefybwye- i had to have "20 characters"
A + m = 54, m = a + 4 and, a + m = 54, - a + m = 4,
Combine the equations: 2m = 58
Now solve: 2m = 58, 2m/2 = 58/2, m = 29, therefore a = 24
PEMDAS
do parentheses first
4 x 10=40
40 x 10=400