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Mathematics 11 Online
junewedor:

The water level in a vat changed by −9.9 inches in 2.25 hours as the vat was drained. What is the average change in the vat's water level per h

celticcat:

-9.9 / 2.25 inches / hour

celticcat:

yes but the result of the division is inches per hour just do the division

celticcat:

grab ur calulator and divide -9.9 by 2.25

junewedor:

-4.4?

celticcat:

-4.4 is correct

celticcat:

OK?

junewedor:

THNKS

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