Answer:
4 : 12 : 15
Step-by-step explanation:
S : J = 1 : 3
J : P= 4 : 5
Using John's ratio to find a common ratio for all
S : J
(1 : 3)4 = 4 : 12
J : P
(4 : 5)3 = 12 : 15
Therefore our ratio is
S : J : P
4 : 12 : 15
Answer:

Step-by-step explanation:









Answer:
Emily got 7x
Liam got 2x
7x = 2x + 80
5x = 80
x = 16
Liam got 32, <u>Sarah got 48</u>, and Emily got 112
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
First add 20 to both sides to get x/3 = 5
Then multiply both sides by 3 to get 15.
You can check it by substituting it into the equation
15/3 - 20 = -15
5 - 20 = -15
-15 = -15
Answer: Hi! Your answer should be 40, if that’s incorrect I apologize but i’m pretty sure that’s right.
Step-by-step explanation: