Answer:
1/5 does not equal 3/11
Step-by-step explanation:
10.5 : 12 : 13.5
7:8:9
We need to get 8 to 12
12/8 = 3/2
We need to multiply each number by 3/2
7 * 3/2:8* 3/2 :9*3/2
21/2 : 12 : 27/2
1.3
5x+7x+6-26=29
12x-20=29
12x=29-20
12x=9
x=1.3
Answer: x=4. PS=QR=15
