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макс3093
21.04.2020 06:33
Математика
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A firm selling plants has found that the number sold (N thousand) is related to the price (£P) by the formula 6P + N = 90.
a Draw the graph of N against P for OSN s 90.
(Put N on the vertical axis and P on the horizontal axis.)
b Use your graph to find the price when 30 000 plants were sold.
c Use your graph to find the number sold if the price is set at £8.
d Use your graph to find the price if 90 000 plants were sold. Is this a sensible value?

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mdjjhhjdjnemash
4,6(60 оценок)
8=6; 9= на первое,1 состоит из четырех букв и рядом стоит 4,2 из трех букв и т.д,восемь состоит из шести букв.

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