Question

12 students working for 5 hours a day can solve a certain number of problems in 8 days. How many students are needed to solve five time the original number of
problems, if they work at 4 day for 15 days?

Please solve with explanation.​

Answer 1

Answer:

Here is your answer

Step-by-step explanation:

Let number of students be x,

(12×5×8)/1 = (x×4×15)/5

x = 40

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