Ok so pete lays 10 more than jim per hour
pete and jim laid same amount of tiles
j=jim's rate
p=pete's rate
6j=5p
but pete lays 10 tile per hour faster so
p=10+j
sub
6j=5(10+j)
6j=50+5j
minus 5j both sides
j=50
jim can lay at 50 tiles per hour
The answer for number one is d because 7 multiply by5 is 35
The answer for number two is a
Answer:
690
Step-by-step explanation:
Round from the tens place.
The answer is going to be 17%. hope that helped