Answer:
56 degrees
Step-by-step explanation:
If both triangles are similar the ratio of sides will be same

Lets do this step by step.
1st.) what is 15% as a decimal
15% = 0.15
2nd.) multiply
220 x 0.15 = 33
3rd) we add that 33 and 220 since this its asking for the increase
220 + 33 = 253
Answer = 253
The answer is 104.
1/4 of 104 is 26, 104 - 26 = 78
78 - 7 = $71
The answer is 2.34 x 10-11 g