Answer:
5% increase
Step-by-step explanation:
last Summer was 20° , this Summer is 21° so is 1° more so the question is what is the increase 1° of 20
20° is to 100% as
1° is to ?%
cross multiply
?% *20 =1*100
divide by 20 both sides
?%= 100/20 = 5
11.8
Uhh... what are the options?
Here's some possible ones:
0.2
1/5
Answer: 57%
1. 8-8-18 =
0-18 =
-18