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פּוֹפּוּלָרִי Word Problems >

A population of 210,000 decreases by 12.5% each year. Write a function for this scenario.

פתרון

A p o p u l a t i o n o f 210, 000 d ecre a ses b y 12.5% e a c h ye a r . W r i t e a f u n c t i o n f or t hi s sce na r i o .

פתרון

Amount after reduction : 183750

צעדי פתרון

Translate the problem into an equation:

x = 210000 - 0.125 \cdot 210000

x = 210000 - 0.125 \cdot 210000 : x = 183750

Amount after reduction : 183750

דוגמאות פופולריות

if a number divided by-10 is increased by-7, the result is-13 One number is four less than three times another. If their sum is increased by five, the result is 2 \ Krysta opened a savings account and deposited 500.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 7 years Find three consecutive odd integers such that the sum of the smallest number and middle number is 27 less than 3 times the largest number square garden has an area of 196 square feet. What is the perimeter of the garden? Show work.