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פּוֹפּוּלָרִי Word Problems >

Eunice is 16 years older than her sister.In 4 years time,Eunice will be three times as old as her sister.What are their current ages

פתרון

E u ni ce i s 16 ye a rs o l d er t han h er s i s t er . I n 4 ye a rs t im e, E u ni ce w i ll b e t h ree t im es a s o l d a s h er s i s t er . Wha t a re t h e i r c u rre n t a g es

פתרון

Eunice^{'} s age is : 20

Sister^{'} s age is : 4

צעדי פתרון

Translate the problem into an equation:

x + 4 = 3 (x - 16 + 4)

x + 4 = 3 (x - 16 + 4), x

פתור בשביל:

x = 20

age מצא את

Eunice^{'} s age is : 20

Sister^{'} s age is : 4

דוגמאות פופולריות

If two fair dice are rolled, find the probability of a sum of 6 given that the roll is a ”double”The circumference of a circle is 45.216 feet. What is the circle's diameter?four times the sum of a number and 6 is 3 Four times the sum of a number and 8 is 6. Find the number the sum of 3 consecutive integers is less than or equal to 15. what is one possible set of three integers to satisfy this inequality?.