6. Nora and Eli are making homemade spring rolls for a party. Nora can make 8 spring rolls in 10 minutes. Eli can make 10 spring rolls in 12 minutes. If they each make 40 spring rolls, who will finish first
Ответы
Ответ дал:
1
1) 10\8=1,25 (during this time, Nora makes 1 spring roll)
2)12\10=1,2 (during this time, Eli makes 1 spring roll)
3) 1,25*40=50 minutes need Nora to make 40 spring rolls
4) 1,2*40=48 minutes need Eli to make 40 spring rolls
50>48
Answer: Nora will finish two minutes before Eli
2)12\10=1,2 (during this time, Eli makes 1 spring roll)
3) 1,25*40=50 minutes need Nora to make 40 spring rolls
4) 1,2*40=48 minutes need Eli to make 40 spring rolls
50>48
Answer: Nora will finish two minutes before Eli
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