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Mathematics 21 Online
OpenStudy (anonymous):

let b represent Barry's age and c Clair's age. Clair is 6 years older than Barry. Express the following in the terms of b and or c. 1. Barry's age in 4 years 2. Clair's age 2 years ago 3. The sum of their ages 4 years ago 4. The sum of their ages 4 years hence 5. Barry is half as old as Clair 6. Clair is thrice as old as Barry 7. Four years ago, Barry was one-third as old as Clair was 8. Next year, the sum of Barry's age and Clair's age will be 26

hartnn (hartnn):

barry's age today = b barry's age in 4 years = b+4 got this ?

OpenStudy (anonymous):

clairs age=c claurs age in2yrs= C-2

hartnn (hartnn):

u want to try ? how can sum be represented ?

hartnn (hartnn):

don't u want to do it on your own ?

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