To decrease an amount by 30%, what single multiplier would you use?
2 answers:
You would use 0.7................................
If you want to decrease something by 30%, you multiply the number then subtract the result from the original number. However, you can subtract 30% from 100% then convert to a decimal to get a single multiplier. 100% - 30% = 70% 70% = 0.7 So, 0.7 is the answer.
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