How many quarts of pure antifreeze must be added to 7 quarts of a 10% antifreeze solution to obtain a 60% antifreeze solution?
quart(s) of pure antifreeze must be added.
(round to the nearest tenth as needed.)

check the picture below.

$650 per month plus utilities

step-by-step explanation:

just based on the info you gave, it would seem more cost effective to rent at $650 per month plus utilities.   if utilities are, in fact, $150 per month, your monthly living costs would be $800 as opposed to the other option of $825.

110

step-by-step explanation:

based on the question i am guessing that it is a typo for abc