"Mix A 1 cup water
1 ½ teaspoon of powder

Mix B
2 cups water
½ teaspoon of powder

Mix C
1 cup water
¼ teaspoon of powder
Which mixture do you think tastes different? Explain your reasoning."

Same length is comparing because it’s saying its the same and not different

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post

The answer is 49/16 or 3 1/16