Answer:
It would take them 6 minutes to paint the wall and 12 to paint the other half : 18 minutes
Step-by-step explanation:
Say that the student who can paint a wall in 12 minutes is painting half of the wall it would take them 6 minutes
As the other student who can paint the same wall in 24 minutes also paints half of a wall it would take that person 12 minutes.
2 m - polyester fabric: 4, cotton fabric: 14
6 m - polyester fabric: 12, cotton fabric: 42
8 m - polyester fabric: 16, cotton fabric: 56
9 m - polyester fabric: 18, cotton fabric: 63
check:
2 m: 4/14=2/7
6 m: 12/42=2/7
8 m: 16/56=2/7
9 m: 18/63 = 2/7
Answer:
220
Step-by-step explanation:
Answer:
285.00
Step-by-step explanation:
Because you change 57 to a decimal (57.0) then you multiply.
57.0×2.3=285.00
today is my birthday wish me a happy birthday
