Calvin wants to sell a basic badminton kit to his friends. In that kit, he puts two rackets worth 140 each and a shuttlecock worth 780. He wants to have a profit of 25%.
For how much should Calvin sell the kit?

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3