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Phổ biến Word Problems >

I am currently 13 times as old as my granddaughter. Next year, I will be 11 times as old as my granddaughter. How old am I now?

Lời Giải

I am c u rre n tl y 13 t im es a s o l d a s m y g r an dd a ug h t er . N e x t ye a r, I w i ll b e 11 t im es a s o l d a s m y g r an dd a ug h t er . Ho w o l d am I n o w ?

Lời Giải

my age is : 65

Các bước giải pháp

Translate the problem into an equation:

13 x + 1 = 11 (x + 1)

Giải

x, 13 x + 1 = 11 (x + 1) : x = 5

Tìm

EN : A g e O f P ro n o u n Sp ec i f i c 1 Eq : 65

my age is : 65

Ví dụ phổ biến

twice the reciprocal of a number subtracted from 4 is equal to 3. find the number If 5 times a number is decreased by 30, the result is 45. What is the number 1.Four-ninths of a number is 76. Find the number?2 In 5 years time I will be 5 times as old as I was 11 years ago. Form a suitable equation, and hence determine my age. \(? \)The sum of three consecutive natural numbers is 624, find the numbers.