pls help me to solve this question
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Answered by
2
Step-by-step explanation:
200/45 =240/X
cross multiply
200*X=45*240
X=45*240/200
X=54
there for the food will last 54 days
Answered by
1
Answer:
25 days
Step-by-step explanation:
After 15 days,
200 men ⇒ 30 days (45 - 15 days)
240 men ⇒ x days
As this is inverse proportion, (meaning a quantity increases when another quantity decreases)
200 × 30 = 240x
⇒ 6000 = 240x
⇒ x = 6000 ÷ 240
= 25
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