229,662 views
3 votes
3 votes
Two architects bid for a small government project, both

charging a flat fee added to an hourly rate. Amazing
Designs bids $250 plus $45 per hour, while Super Structures
bids $100 plus $60 per hour. At what point in time will the
two companies charge exactly the same amount?

User Vladimir K
by
2.7k points

1 Answer

28 votes
28 votes

Answer:

10 hours

Explanation:

let x be the total number of hours

Amazing design total charge = 45x+250

super structures total charge = 60x+100

both companies charge the same amount when both equation equals

45x+250=60x+100

60x-45x=250-100

15x=150

x=10

therefore at 10 hours both companies will charge the same amount

User Chi Chan
by
2.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.