ladajiahoward23 ladajiahoward23

11-02-2021
Mathematics

contestada

Diana takes twice as long as her sister to swim across a pool. Diana swims across in 410 410 seconds. How many seconds does her sister take to swim across?

Respuesta :

suhitasainathuni suhitasainathuni

11-02-2021

Answer:

205 sec

Step-by-step explanation:

x = sister

2x = Diana

2x = 410

x = 205

205 sec

hope this makes sense

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dmock1122 dmock1122

11-02-2021

Her sister swims across in half the time, so divide Diana’s time of 410 seconds in half...
410 / 2 = 205 seconds

Answer Link

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