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Phoenix [80]
3 years ago
14

Iva wanted to train for a race by raning 10km over 3 days during the week. the first day she ran 1.37 km more than she ran on th

e second day. on the third day, she ran 0.98 km more than the second day. how many km she run on the third day ?
Mathematics
1 answer:
lesya [120]3 years ago
3 0

Answer:

3.53 km

Step-by-step explanation:

Let third day be X:

Second day: X - 0.98

First day: X - 0.98 + 1.37 = X + 0.39

X + X - 0.98 + X + 0.39 = 10

3X = 10.59

X = 3.53 kn

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