Percent change twice Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | B $48 | Easy | Solved step by step |
| 2 | $99 | Easy | Solved step by step |
| 3 | D $30 | Easy | Solved step by step |
| 4 | $216 | Easy | Solved step by step |
| 5 | C $495 | Easy | Solved step by step |
| 6 | $270 | Medium | Solved step by step |
| 7 | D 4% less | Medium | Solved step by step |
| 8 | $45 | Medium | Solved step by step |
| 9 | A 540 | Medium | Solved step by step |
| 10 | 1% less | Harder | Solved step by step |
Grade
Count your right answers and divide by the number of questions: A 90% or more, B 80%, C 70%, D 60%, F below 60%.