Work-rate Quiz: answer key
Every answer, with a link to its step-by-step solution
| # | Answer | Level | Solution |
|---|---|---|---|
| 1 | D x = 5 | Easy | Solved step by step |
| 2 | x = 3 | Easy | Solved step by step |
| 3 | B x = 4 | Easy | Solved step by step |
| 4 | x = 12 | Easy | Solved step by step |
| 5 | D x = 4 | Medium | Solved step by step |
| 6 | x = 1 | Medium | Solved step by step |
| 7 | C x = 30 | Medium | Solved step by step |
| 8 | x = 125 | Harder | Solved step by step |
| 9 | C x = 185 | Harder | Solved step by step |
| 10 | x = 6 | 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%.