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פּוֹפּוּלָרִי Word Problems >

Dasha is 5 years older than Alex.The sum of their ages is 35. How old are Dasha and Alex

פתרון

D a s ha i s 5 ye a rs o l d er t han A l e x . T h e s u m o f t h e i r a g es i s 35. Ho w o l d a re D a s ha an d A l e x

פתרון

Dasha^{'} s age is : 20

Alex^{'} s age is : 15

צעדי פתרון

Translate the problem into an equation:

x + x - 5 = 35

x + x - 5 = 35, x

פתור בשביל:

x = 20

age מצא את

Dasha^{'} s age is : 20

Alex^{'} s age is : 15

דוגמאות פופולריות

the radius of a circle is 5cm. Find its circumference in terms of pi Jasmine invests 2,658 in a retirement account with a fixed annual interest rate of 9% compounded quarterly. What will the account balance be after 15 years?Suppose the diameter of a circle is 6 units. What is its circumference?Use 3.14 for pi and enter your answer as a decimal.Andres is going to invest in an account paying an interest rate of 2.9% compounded continuously. How much would Andres need to invest, to the nearest dollar, for the value of the account to reach 370 in 11 years?84 is 2% of what number