twixer29
09.09.2020 •
Mathematics
Graph the line : y= -2/3x+4
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Ответ:
x = 1 => y = 10/3 => B(1, 10/3)∈ Gf;
Graph tle line AB.
Ответ:
x2 # of farmers
y2 # of hours
x1# unknown workers
x2# amount wanted
x1 y1 = x2 y2
x1 (8) = 12(20)
x1 = 12(20)/8
x1 = 30
30 Farmers needed to complete the same work in 8 hours.