Question

reparta 91 em partes inversamente proporcionais à 1/3 1/4 e 1/6

Answer 1

a/3 = b/4 = c/6 = ( a + b + c)/( 3 + 4 + 6 )  
a/3 = 91/13 = 7/1
a/3 = 7/1
a = 7 * 3 = 21 ****
b/4 = 7/1
b = 7 * 4 = 28 ****
c/6 = 7/1
c = 7 * 6 = 42 ****