120 decreased by 55% = 54
120 decreased by 55 percent is 54. Step-by-step solution with the formula and worked example.
120 decreased by 55% = 54
decreased by %
Solution: 120 decreased by 55 percent
Decrease = 55% × 120 = 66
Result = 120 − 66 = 54
Result = 120 − 66 = 54
Step-by-step explanation
- Find the decrease: 55% of 120 = 66.
- Subtract it from the original: 120 − 66 = 54.
- Shortcut: multiply by (1 − 55/100) = ×0.45.
Good to know
Shortcut: decreasing by 55% is the same as multiplying by 0.45 (that is 100% − 55%). So 120 × 0.45 = 54 in one step.
Frequently asked questions
120 decreased by 55 percent
120 decreased by 55% = 54.
How is it calculated?
See the step-by-step solution above — it uses the standard percentage formula.
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