Answer:
x = 30 in
Step-by-step explanation:
length of rectangle is (2/3)x + 10; width is (1/3)x + 5;
perimeter is 90 in; find x:
P = 90 in = 2(2/3)x + 2(10) + 2(1/3)x + 2(5), or
90 in = (6/3)x + 30 in
Solving for x, we get (2)x = 60 in, or x = 30 in
Answer is 36
150 • 24= 3,600
3,600/100= 36
12% increase
Divide the difference between the two prices by the original price:
1.05/8.95
= 0.12
So, the percent change is 12%
7
32
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