Question

Rice costing 480 rupees is needed for 8 members for 20 days.What is the cost of rice required for 12 members for 15 days

Answer 1

8 members for 20 days cost 480
12 members for 15 days suppose cost R

find 1 day cost

480/20×8
480/160=3 rs per member per day

now find 12 member for 15 days cost
12×15×3=540 rs

Answer 2

The cost of rice required for 12 members for 15 days is Rs.540

Step-by-step explanation:

We are given that Rice costing 480 rupees is needed for 8 members for 20 days.

Cost of rice for 8 members in 20 days = Rs.480

Cost of rice for 1 member in 1 day = $\frac{480}{8 \times 20}$

Cost of rice for 12 members in 15 days = $\frac{480}{8 \times 20} \times 12 \times 15 =540$

Hence  the cost of rice required for 12 members for 15 days is Rs.540

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Rice costing 480 rupees is needed for 8 members for 20 days.What is the cost of rice required for 12 members for 15 days

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