PLS HELP I NEED HELP RN

Answer:
20 more people
Step-by-step explanation:
30 people like cashews. ('m one lol) 10 like walnuts. to find the diffrence.
30 - 10 =20
Answer:
20 more people prefered cashews over walnuts.
Step-by-step explanation:
Each bar is equal to five more people. So if you count up from fives from wlknuts you see that you end up at twenty.
Hope this helps.
Have a good day.