Answer:
D. It will increase by 1%.
Step-by-step explanation:
Given
--- initial rate
--- final rate
Required
The effect on the GDP
To calculate this, we make use of:

This gives:




<em>This implies that the GDP will increase by 1%</em>
A² + b² = c²
3² + 4² = c²
9 + 16 = c²
C² = 25
C = 5
so
SM = 5
30 is 20% of the number 150
Answer:multiply the percent times 100
Step-by-step explanation: