Answer:
I will explain in comments I just want some points for helping you.
Step-by-step explanation:
sorry that sounds selfish. :'(
P = printer cost
C = computer cost
P + C = 900
C = 3P
P + 3P = 900
4P = 900
P = $225
C = 3(225)
C = $675
the opposite is squared so,
square root of 4 is 2 and 2 squared is 4
I’m not sure but when I check it show 6
“To use proportions to solve ratio word problems, we need to follow these steps:
Identify the known ratio and the unknown ratio.
Set up the proportion.
Cross-multiply and solve.
Check the answer by plugging the result into the unknown ratio.”
I hope this helps.
