Write 6 5/12 as a decimal rounded to the nearest hundredth.
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Hello!
To solve exercise 9, we must use the rule of three.
Note that the initial price was R12 (corresponds to 100%).
The new price is R10.8 (we'll consider x%).
Using the rule of three, we will have:
Now, let's calculate the difference between the initial percentage and the new percentage:
10% of decrease.