49% = 50% - 1%
So half of 162 is 81. 1% of 162 is about 2
So 49% ~ 81 - 2 ~79
(actual value is 79.38)
Answer:
B) 450
Step-by-step explanation:
You use the greater amount minus the lesser amount, times 30 minutes.
55-40=15
15 x 30=150
Hope I helped!
Sorry I can’t see the picture it’s blurry for me
6/9
8/12
10/15
12/18
etc
etc
etc
