Answer:
the tax will be 86.8 I hope it helps
You have to do the integers first. 5 to the 7th power is 78,125. 5 to the 3rd power is 75. Now you have to divide 78,125 by 5. It would be 15,625. Now you have to multiply 15,625 by 75 to get 1,171,865.
For this case we convert the mixed numbers into fractions:

Rewriting the expression:

We simplify:

Thus, the simplified form is:
Answer:

3 is 25% of 12, so if you apply the same proportion to 180, a quarter of 180 is 45!!