Answer:
60x + 45 ≤ 250
Step-by-step explanation:
Let x be the number of crew members,
If the cost is $ 60 a day for each crew member,
Thus, the total payment paid to crew members in a day = 60x dollars,
Also, operating cost for each day = $ 45,
So, the payment paid = total payment to all crew members + operating cost
= 60x + 45
Since, the total payment is at most $250 a day,
That is, total payment can not exceed $ 250,
⇒ 60x + 45 ≤ 250
Which is the required inequality.