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Phổ biến Word Problems >

10 years from now Sharon will be twice as old as Steven.The current sum of the ages of Sharon and Steven is 82.How old is Steven right now?

Lời Giải

10 ye a rs f ro m n o w S ha ro n w i ll b e tw i ce a s o l d a s St e v e n . T h e c u rre n t s u m o f t h e a g es o f S ha ro n an d St e v e n i s 82. Ho w o l d i s St e v e n r i g h t n o w ?

Lời Giải

Steven^{'} s age is : 24

Các bước giải pháp

Translate the problem into an equation:

x + 10 = 2 (82 - x + 10)

Giải

x, x + 10 = 2 (82 - x + 10) : x = 58

Tìm Steven's age

: 24

Steven^{'} s age is : 24

Ví dụ phổ biến

What is the approximate chu vi of a circle that has a radius of 90 Use 3.14 for pi and express your answer to the tenths place. (1 point)the sum of two consecutive even integers is-242 the sum of three consecutive integers is 18. what are the integers The product of two numbers is 4.2. What are the two numbers if their sum is 4.4?If side of a square is 13cm , then find its perimeter