Question

13.A garrison of 360 soldiers has
provisions for 7 weeks. If 60 more
soldiers join them, then how long
will the provisions last ?​

Answer 1

Answer:

8 weeks

Explanation :

Number of days food last for 360 soldiers = 7 weeks

Number of days food last for 1 soldier = 7/360

Number of days food last for 420 soldiers = 7*420/360 = 8.1 weeks ≈ 8 weeks.

Answer 2

Answer:

6 weeks.

Step-by-step explanation:

360 soldier = 7 weeks

1 soldier = 7×360 weeks

420 soldier = 7×360/420 weeks

=6 weeks .

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