A chemist has 30% and 60% solutions of acid available. How many liter of 30% solution should be used to obtain 82 litres of 32% acid solution? Give your answer with 1 decimal place (e.g. 4.2).
Ответы на вопрос
Ответил slivnicynaamelia
0
Ответ:
30%+60%=90%
92-82=1% litres
32-1%=30 solution
Новые вопросы