4/5 + 33/10 write your answer as a mixed number in simplest form.

2 1/2

Change -4/5 to -8/10

-8/10 + 33/10 = 25/10

25/10 simplified by a factor of 5 equals 5/2

5/2 equals 2 1/2

The answer is 270 cars.you can do this by making a proportional relationship. for instance, 200 is the whole we are using, so on a “number line” 200 would be over 100%. now, since he sells 35% more, add 35% to 100% to get 135% on the other side of the “number line” on the bottom half, leaving the top half empty.cross multiply 200 by 135 then divide by 100 to get your answer. i hope this , if it did, , if you don’t mind, giving me brainiest! 200/100% } 200 • 135 /100 ? /135%