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פּוֹפּוּלָרִי Word Problems >

21.Pamela is 14 years younger than Jiri. The sum of their ages is 30. What is Jiri

פתרון

21. P am e l a i s 14 ye a rs yo u n g er t han J i r i . T h e s u m o f t h e i r a g es i s 30. Wha t i s J i r i

פתרון

Pamela^{'} s age is : 8

Jiri^{'} s age is : 22

צעדי פתרון

Translate the problem into an equation:

x + x + 14 = 30

x + x + 14 = 30, x

פתור בשביל:

x = 8

age מצא את

Pamela^{'} s age is : 8

Jiri^{'} s age is : 22

דוגמאות פופולריות

Evangeline is 34 years older than her daughter Francesca. Three years from now, she will be thrice as old as her daughter. How old are they now?The difference of twice a number and 5 is greater than or equal to 17 an account is opened with an initial deposit of 6500 and earn 3.6% interest compounded weekly. what will the account be worth in 20 years?the difference between a number and 5 times the number is 8 In 2 years, Dirk wants to buy a bicycle that costs 1,000.00. If he opens a savings account that earns 8% interest compounded quarterly, how much will he have to deposit as principal to have enough money in 2 years to buy the bike?