Question

Guest

Bantuin dong

Answer 1

Peloponesse

1. 4 : 5 = x : 7,5
5x = 30
x = 6

2. 14/5 : 7 = y : 24
7y = 336/5
y = 9,6

3. 7c : 8c = a : 9c
8ac = 63c
a = 7,9

4. 4 : 8 = 6 : x
4x = 48
x ( p + 4 ) = 12
p = 8

maaf klo salah kak..