The Folder Prices at different stores: Store: A, B, C, D and Cost: 7 for 42, 6 for 50, 8 for 56, 9 for 72. Which store has exact an rate of Rs. 8 per folder?

The Folder Prices at different stores: Store: A, B, C, D and Cost: 7 for 42, 6 for 50, 8 for 56, 9 for 72. Which store has exact an rate of Rs. 8 per folder?

Explanation

42 ÷ 7 = Rs. 6 per folder

50 ÷ 6 ≈ Rs. 8.33 per folder

56 ÷ 8 = Rs. 7 per folder

72 ÷ 9 = Rs. 8 per folder