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laura can swim 2 laps in the local swimming pool every 1.5 minutes . at this rate, how many minutes does laura need to swim 12 laps?

Question

Laura can swim 2 laps in the local swimming pool every 1.5 minutes . At this rate, how many minutes does Laura need to swim 12 laps? square

Solution

Verificación de expertos
4.7 (157 Votos)
Flávia Maria Elite · Tutor por 8 anos

Resposta

To find out how many minutes Laura needs to swim 12 laps, we first need to determine her swimming rate in laps per minute. Laura can swim 2 laps in 1.5 minutes, so her rate is: Next, we need to find out how many minutes it takes for Laura to swim 12 laps. We use the rate we just calculated: Therefore, Laura needs to swim for 9 minutes to complete 12 laps.