2. When a beaker of sand is dried in a hot oven
its mass reduces from 1.2kg to 870g. Find the
...
Mathematics, 16.12.2020 15:50 muravyevaarina
2. When a beaker of sand is dried in a hot oven
its mass reduces from 1.2kg to 870g. Find the
percentage reduction in its mass.
Answers: 1
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