The answer I got was x= 21/2
54 - 30 = 24
Take the orginal number and place on the bottom
The orginal number is 30
24/30, if you need to simply find this number it will be 4/5
When you divide 4/5 it will be .80 or 80%
5 divide by 4 is equal to
Answer: 80%
Hope this help
I’m guessing you subtract 78-52 then divide by original which was 52.. so July is 50% warmer.