Efficient<span> (adj.) – Performing or functioning in the best possible manner with the least waste of time and effort. The </span>difference between effectiveness and efficiency<span> can be summed up shortly, sweetly and succinctly – Being </span>effective<span> is about doing the right things, while being </span>efficient<span> is about doing things right.
hope this could help.</span>
A) Nor is a conjunction
B) Neither is a conjunction. Look up the acronym FANBOYS IT SHOWS A LIST OF CONJUCTIONS
You're trying to find the amount Drew got paid in dollars per hour.
Using the information that you have, being 4 hours and $112 total, it's 4x=112.
4x=112
x=112/4
x=28
Drew's pay rate is $28 per hour.