Item A is 15 times as heavy as item B and item C is 5 times as heavy as item B. In what proportion should item A and C be mixed so that the mixture is 20 times as heavy as item B?
Reveal answer
Fill a bubble to check yourself
Item A is 15 times as heavy as item B and item C is 5 times as heavy as item B. In what proportion should item A and C be mixed so that the mixture is 20 times as heavy as item B?