Mathematics: A farmer harvests 850kg of parsnips. 30% go to the local market and 50% go to a local supermarket. What mass of parsnips are left?

A farmer harvests 850kg of parsnips. 30% go to the

Ответ:

aliw03

25.03.2021

Mathematics

answer is 170

50% of 850 = 425

30% of 850 = 255

425 + 255 = 680

850 - 680 = 170

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Ответ:

malayalatham3357

06.08.2021

Mathematics

$f(x)=5x+12 \\ \\
\hbox{solve for x:} \\
y=5x+12 \\
y-12=5x \\
x=\frac{y-12}{5} \\ \\
\hbox{swap x and y:} \\ y=\frac{x-12}{5} \\ \\
\boxed{f^{-1}(x)=\frac{x-12}{5}}$

The answer is D.

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A farmer harvests 850kg of parsnips. 30% go to the local market and 50% go to a local supermarket. What mass of parsnips are left?

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