It takes a turtle 3 1/4 hours to walk 1 1/2 miles. how many hours does it take to walk one mile?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Can someone me with this problem i don't understand i need

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?