Question

alguien que me ayude​

Answer 1

1)

Pedro = P = 3J Juan = J

3J + J = 40

4J = 40

J = 10

P = 30

2)

mayor = m = 6n menor = n

6n + n = 147

7n = 147

n = 21

m = 126

3)

850 = x + 4x + 5x

850 = 10x

85 = x