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3 years ago

Please solve and show work! Thanks!

Mathematics

1 answer:

Mrac [35]3 years ago

6 0

Answer:

6⅔ minutes

Or, 6 minutes 40 seconds

Step-by-step explanation:

X/10 + X/20 = X/T

(2X+X)/20 = X/T

3X/20 = X/T

3/20 = 1/T

T = 20/3

T = 6⅔ mins

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