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פּוֹפּוּלָרִי Word Problems >

Devaughn is 11 years younger than Sydney. The sum of their ages is 53. What is Sydney

פתרון

De v a ug hn i s 11 ye a rs yo u n g er t han S y d n ey . T h e s u m o f t h e i r a g es i s 53. Wha t i s S y d n ey

פתרון

Devaughn^{'} s age is : 21

Sydney^{'} s age is : 32

צעדי פתרון

Translate the problem into an equation:

x + x + 11 = 53

x + x + 11 = 53, x

פתור בשביל:

x = 21

age מצא את

Devaughn^{'} s age is : 21

Sydney^{'} s age is : 32

דוגמאות פופולריות

A pair of dice is rolled one time. Find the probability of rolling a sum between 6 and 10 exclusive After a discount of 20% the cost of a frock is Rs 720 . Find its marked price Sharon is 53 years old.The sum of the ages of Sharon and Tiffany is 71.How old is Tiffany?one number is 2 less than a second number. Twice the second number is 7 less than 2 times the first. Find the two numbers.The sum of three consecutive integers is 189. Find the greatest integer.