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Troyanec [42]
1 year ago
6

I buy the same chips every week and my bill is normally $90.00. Why am I now being charged $108 for the exact same items? What p

ercentage has the store increased their prices?
Mathematics
2 answers:
Elden [556K]1 year ago
8 0
Hi there! To find the percent of change, do change/original = x/100. The amount of change means to find the distance between two numbers and the original is the previous price. 108 - 90 = 18. Plug in the values in order to get 18/90 = x/100. Cross multiply the values in order to get 1,800 = 90x. Now, divide each side by 90 to isolate the variable. When you do, you get x = 20. The store increased their prices by 20%.
Pie1 year ago
6 0

Answer:

20%

Step-by-step explanation:

My bill of the chips comes every week  = $90

Now the store is charging for the exact same items = $108

Increase in their prices = 108 - 90 = $18

The percentage of the increased amount = \frac{18}{90} × 100

                                                                     = 0.2 × 100

                                                                     = 20%

The store has increased 20% in their prices.

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y = -\frac{7x}{3} - 24

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1 year ago
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The answer is 3 /8/33.

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)

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+

(

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3

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107

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x

=

107

33

=

99

+

8

33

=

99

33

+

8

33

=

3

+

8

33

=

3

8

33

3

.

¯¯¯¯

24

=

3

8

33

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