Answer:

Step-by-step explanation:
Given


Required
Determine the percentage change
Percentage change is calculated as;






<em>Hence, the percentage change is approximately 8.8%</em>
Answer:
34
Step-by-step explanation:
Let the no. be x,
2x-3=3x+31
3x-2x= -3-31
x= -34
Equation: 50+15x=200
solution: x= 10
it would take him 10 weeks to purchase the bike he wants.
EQUIVALENT WOULD BE THE ANSWER