In a camp, there is enough flour for 75 persons for 24 days. How long will the the flour last if 15 persons leave the camp
Answers
Answer:
30 days
Step-by-step explanation:
75-15 = 60
as the number of people decrease the no of days the flour will last will increase therefore it is indirect proportion
x = no of people
y = no of days food will last
x1 = 75
y1 = 24
x2 = 60
y2 = unkown
x1 * y1 = x2 * y2
75 * 24 = 60 * ?
75 * 24/60 = ?
30 = y2
therefore the flour will last for 30 days
Question:
In a camp, there is enough flour for 75 persons for 24 days. How long will the the flour last if 15 persons leave the camp ?
Answer:
The flour will last for 30 days.
Given:
In the camp there is enough flour for 75 persons.
15 persons leave the camp.
To find:
The number of days will be continued with flour after the leaving of 15 persons.
Explanation:
After the leaving of 15 persons the number of persons remain in the camp_
(75-15) persons
= 60 persons.
For 75 persons by the flour it will be continued for 24 days.
∴ For 1 person by the flour it will be continued for_
(75×24) days
= 1800 days.
∴ For 60 persons by the flour it will be continued for_
(1800÷60) days
= 30 days.
∴ The flour will be last for 30 days.
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