Question

Kelley has been using empty 700 mL soda bottles as aerobic arm weights when she exercises. She decides to add more weight by filling each bottle with water. She wants to know how much extra weight she is now lifting.

Kelley remembers that each milliliter of water weighs one gram. If the two bottles of water have a total of 1,400 g of added weight, how many extra kilograms is she lifting?

0.14 kg
1.4 kg
0.7 kg
14 kg

Answer 1

@purple_pink @mathstudent55

Answer 2

1 kg = 1000 g

Answer 3

1.4 was the answer

Answer 4

correct