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Mathematics 79 Online
notmeta:

"Ben is three times as old as John. The sum of their ages is 40 years." 100% lost

notmeta:

this is impossible ong

Phantomdex:

x (John's age) + 3x (Ben's age) = 40 4x = 40 x = 40 / 4 x = 10 Ben's age = 3x Ben's age = 3 * 10 Ben's age = 30 Thus, John is 10 years old and Ben is 30 years old.

notmeta:

well that makes sense........

notmeta:

thank you

Phantomdex:

No problem! Need any other help?

notmeta:

not for now i think '-'

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