Question

20/x=60/y=40/z=12/15 vcs podem me ajudar nessa ultima ai galera

Answer 1

20/x = 12/15
12x = 15 * 20
12x = 300
x = 300/12 =25 ****

60/y = 12/15
12y = 15 * 60
12y = 900
y= 900/12 =75 ****

40/z = 12/15
12z = 15 * 40
12z =600
z = 600/12 =50 ****

Answer 2

20/x=60/y=40/z=12/15

20/x=12/15
=>12x=15×20
=>x=300/12
=> x=25

60/y=12/15
=> 12y=900
=> y=75

40/z=12/15
=> 12z=600
=> z=50