kakesheco4210
09.01.2020 •
Mathematics
How many truths are in a whole? who many hundredths?
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Ответ:
Ответ:
x = the age of Heather
One half of Heather's age two years from now plus one-third of her age three years ago is twenty years
(x + 2)/2 + (x - 3)/3 = 20
by solving the equation we find
x = 24 years