Question

what volume of ehnyl alcohol and water must be mixed together to prepare 150ml of 60%by volume of alcohol in water ​

Answer 1

Answer:

90

Explanation:

150ml ×60÷100

we need to cancel the expression and we need to multiply the product

Answer 2

Answer:

volume of alcohol is 90 ml

because :- 60/100×150

=90 ml