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3 years ago

Evan, Claire, Jaya and Tim are running a 3 km relay race. Evan ran 7/8 of a km,

Mathematics

1 answer:

Vanyuwa [196]3 years ago

7 0

Answer:

11/24

Step-by-step explanation:

7/8 + 11/12 + 3/4 + x = 3 km

7*3/8*3 = 21 / 24

11*2 / 12 * 2 = 22 /24

3*6 / 4*6 = 18/24

21/24 + 22/24 + 18/24 + x = 3

61 / 24 + x = 3

x = 72/24 - 61/24

x = 11 / 24

Tim has to run 11/24 of the race

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