If 12 members family spend Rs. 850 in 10 days. Then a family of 8 people will spend Rs. 340 in how many days.
If 12 members family spend Rs. 850 in 10 days. Then a family of 8 people will spend Rs. 340 in how many days.
Explanation
Given:
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12 people → Rs. 850 in 10 days
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8 people → Rs. 340 in ? days
Let the required number of days be x.
Use the formula for compound proportion:
850=8×x/340
Step 2: Solve the equation
850=8x/340
Cross-multiply:
6800=6