15+(10-x)=15 would be your equation if that is what you are looking for.
Answer:
4/5
Step-by-step explanation:
1 - 2/10 = 8/10 = 4/5
Each friend will get approximately 66.6 centimeters of taffy
Answer:
5.5 servings
Step-by-step explanation:
4+7=11
11/2=5.5 sevings
Each tray is 1/5 purple. So one tray is 1/5 purple, and if you add another tray, you're adding the same amount of each color, so it's now 2/10 purple, which simplifies to 1/5. No matter how many you add, the fraction will be 1/5.