Marginal cost=cost of adding 1 more worker
marginal benefit=benefit of adding 1 more worker
marginal cost=$9 per hour for 30 hours or $270
marginal benefit=$5 per car times 50 cars=$250
270>250
marginal cost>marginal benefit
nope, won't hire because cost>benefit
and profit is negative
3rd option
Answer:
No they don't (unless I messed up)
Step-by-step explanation:
([{3x=9} 2]=<u>81</u>) - ([{x=3}+1]=<u>4</u>) =<u><em>77</em></u>
([{2x=10} 2]=<u>100</u>) + {[(2x=25)-4]=21} = <u><em>79</em></u>
Answer:
4 pounds
Step-by-step explanation:
8.64(4) is 34.56+55.44=90