Answer: 350% increase
divide 42 by 12
42 / 12 = 3.5
change 3.5 into a percentage
3.5 = 350%
11.11111111
you can round your answer
divide 27 by 9 you get 3
divide hundred by 9
you get your answer
Answer:
1.6 2 and 2/5 divided by 1 and 1/2 =1.6
Step-by-step explanation:
1) 2500
3) 450
5) 98.7
7) 4200
Answer:
1269
Step-by-step explanation:
convert and add
