Lydia earned $9.75 per hour last summer. she worked 25 hours a week. about how much did she earn in 10 weeks.

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

Which one is the correct answer, and why?

What is mean median mode and range?