Mathematics, 18.07.2021 16:10 Amandarobersonn
A hose is left running for 240 minutes to 2 significant figures. The amount of water coming out of the hose each minute is 2.1 litres to 2 significant figures. Calculate the lower and upper bounds of the total amount of water that comes out of the hose.β
Answers: 2
(inclusive.) 
(exclusive.)
(
with only two significant figures.)
denote the amount of water in liters. For 
to round to 
only two significant figures are kept, 
. That gives a bound on the quantity of water from the hose. 
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A hose is left running for 240 minutes to 2 significant figures. The amount of water coming out of t...
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