Step 1:
Let us first find the decrease in amount.
Decrease in amount = 150 -120 = $30
Step 2:
Now let us find the ratio of decrease in price to original price.
So the ratio is 1/5 or in decimal its 0.2.
Step 3:
To find percentage decrease we change this decimal number 0.2 two places to the right side, so it becomes 20 %
Answer : The price decreased by 20%
Answer:
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Step-by-step explanation:
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Answer:
you have to fisrt solve the equation of the buttonm part the find the common number between 5 to 8
(3x+12) / 3 - 1 = (4x+16)/2
X+4-1 = 2x +8
x+3 = 2x+8
-5 = x
Answer: One Solution
Answer:
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Step-by-step explanation:
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