$18. Multiply 30 by 0.4 and subtract that value from 30 to get the price after the percentage taken away.
Sarah has 7 beads all together
Answer:
30.1
Step-by-step explanation:
it is subtraction because it is asking how many more pounds of gravel does Ben use in his front yard than his back yard and his front yard has a bigger number so you subtract.
136.2-106.1= 30.1
The two in the middle. B and C, I guess.