Answer:
b=72
Step-by-step explanation:
The answer is D, the expressions are not equivalent
<span>0.2d is the same as multiplying 20%.
However, multiplying 15d is multiplying by 1500%.</span>
It is b because idk im just doing this so i can ask more questions
Points:number of tests
89:1
22 tests, so times 89 by 22 to get1958
1958:22
the ratios are
89:1 and 1958:22
