Ответ:

The scale readings are:

  1. four mangoes — 800 g
  2. five eggs — 500 g
  3. four potatoes — 1,000 g
  4. three tomatoes — 300 g
  5. ten grapes — 250 g
  6. two kiwis — 150 g

Answer: a) 800 g; b) 500 g; c) 1,000 g; d) 300 g; e) 250 g; f) 150 g.