A container of chocolates was packed on the packets

Question

A container of chocolates was packed into packed of250g and 400 g in the ratio 7:2.After selling 12 packets of 250g and 2 packes of 400g, the ratio became 3:1. What was the mass of chocolatesin the container at first

Answer 1

The ratio of the number of Stanley's storybook to that of Jeffrey's is 5:7. The ratio of the number of Kim's storybooks to that of Jeffrey's is 3:4. If the three children have 345 storybooks altogether , how many storybooks does each person have ?

Answer 2

A container of chocolates was packed into packed of 250g and 400 g in the ratio 7:2. After selling 12 packets of 250g and 2 packes of 400g, the ratio became 3:1. What was the mass of chocolates in the container at first?

2 + 7 = 9(250 + 400)

        = 9 x 650g

        = 5850 ÷ 1000

        = 5.850kg