Answer:
45
Step-by-step explanation:
150% in a decimal form is 1.5
1.5*30=45
450
We need to work out 10% first to make it easier
30/10=3
So 10% is 3.
To get 150% we multiply by 150.
3*150=450
We can check this by dividing 450 by 30 which is 15
