Answer:
60
Step-by-step explanation:
All you have to do is this:
24 * 2/5 (original equation)
24*5/2 = 60
Assuming she did a checkered pattern if she got 10 red tiles she would need 20 tiles total if the kitchen was a square.
There seems to be some sort of missing information here or maybe a missing picture. Either way, I hope this helps.
17: The two angles are 43, 47.
18: The two angles are 30, 150.
Answer:
67
Step-by-step explanation: 67 is 100% of itself duh