Joy makes 6.5 litres of soup, correct to the nearest 0.5 litre. She serves it the soup in 280ml portions, correct to the nearest 10ml. 22 people order this soup, Does joy definitely have enough soup to serve the 22 people

Mathematics · High School · Thu Feb 04 2021

Answered on

Total req. soup = 

22x280 = 6160ml

=6.16L  < 6.5 L

lower bond total amount of soup= 

6.5L= 6500ml

6500/280 = 23.214

=23 people > 22 

Joy definitely does have enough soup

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