1.

Vignesh bought 10 notebooks from market and cost was Rs.10 per notebook. Gautam got 7 notebooks of the same type. A: Vignesh calculated the total amount like this: 10 x 10 + 10 x 7 = Rs.170 B: Gautam calculated the total amount like this: (10 + 7) x 10 = Rs. 170 Which of the method is correct?

Answer»

Vignesh bought 10 notebooks from market and cost was Rs.10 per notebook. Gautam got 7 notebooks of the same type.

A: Vignesh calculated the total amount like this:
10 x 10 + 10 x 7 = Rs.170

B: Gautam calculated the total amount like this:
(10 + 7) x 10 = Rs. 170

Which of the method is correct?




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