Write the number 0.63×10^1 in scientific notation

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

‼️‼️‼️10 points‼️‼️‼️ me it’s important‼️‼️‼️‼️‼️