Answer:
7/20:1/4:2/5
Step-by-step explanation:
3x = 4(x-2.25)
3x = 4x-9
add 9 to both sides
3x+9 =4x
subtract 3 x from each side
x=9
Tonya's items were $9 each
Tony's items were 9-2.25 = 6.75 each
check:
9*3=27
4 *6.75 = 27
Answer:
Answer is 10.05
Step-by-step explanation:
I hope it's helpful!
Answer:
8
Step-by-step explanation:

X = 5.3/0.6293
X = 8.4
Answer:
0.23
Step-by-step explanation:
5y+14=27y+9
14-9=27y-5y
5=22y
dividing through by 22
y=0.23