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פּוֹפּוּלָרִי Word Problems >

Hampton's current population is 443,864 residents, which is 20% smaller than at the time of its founding. What was the population of Hampton back then?

פתרון

H am pt o n^{'} s c u rre n t p o p u l a t i o n i s 443, 864 res i d e n t s, w hi c h i s 20% s ma ll er t han a t t h e t im e o f i t s f o u n d in g . Wha t w a s t h e p o p u l a t i o n o f H am pt o n ba c k t h e n ?

פתרון

Amount before reduction : 554830

צעדי פתרון

Translate the problem into an equation:

443864 = x - 0.2 x

443864 = x - 0.2 x : x = 554830

Amount before reduction : 554830

דוגמאות פופולריות

Is the real number sqrt(1.21) rational or irrational?five times a number decreased by eight is at most ten more than twice the number Find 27.4% of 424. Round to the nearest tenth.Kevin’s age is 3 years more than twice Jane’s age. The sum of their ages is 39. How old is Kevin and Jane?9% of a number is 270000