Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these metals be mixed so that the mixture may be 15 times as heavy as water?
5 1323 5f0ec1e2b6738d790d139188
Q:
Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these metals be mixed so that the mixture may be 15 times as heavy as water?
- 13: 2true
- 22 :3false
- 32 :4false
- 4None of thesefalse
- Show Answer
- Workspace
- Discuss