Respuesta :
Answer:
5 hours
Step-by-step explanation:
divide 450 by 3 which is 150 1h=150
now we want to know how many hours
if 1h=150 then how many hours what you do is you divide 750/150 which is 5
so 5 hours to lay 750 bricks
pls brainliest i haven't got one
have a good day hope this helped :)