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شائع Word Problems >

The population of a city decreases by 1.9% per year. If this year's population is 134,000, what will next year's population be, to the nearest individual?

الحلّ

T h e p o p u l a t i o n o f a c i t y d ecre a ses b y 1.9% p er ye a r . I f t hi s ye a r^{'} s p o p u l a t i o n i s 134, 000, w ha t w i ll n e x t ye a r^{'} s p o p u l a t i o n b e, t o t h e n e a res t in d i v i d u a l ?

الحلّ

Amount after reduction : 131454

خطوات الحلّ

Translate the problem into an equation:

x = 134000 - 0.019 \cdot 134000

x = 134000 - 0.019 \cdot 134000 : x = 131454

Amount after reduction : 131454

أمثلة شائعة

Find the principal needed now to get the given amount; that is, find the present value.To get 600 after 4 years at 53% compounded quarterly Eight minus a number x divided by three is greater than or equal to eleven Find 30.2% of 496.8. Round to the nearest thousandth.six less than the product of 12 and a number Kevin is 4 times as old as Daniel and is also 6 years older than Daniel.