Janet can make 4/5 of a necklace in 20 min .how many necklaces can she make in 1 hour

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

Determine which postulate or theorem can be used to prove that lmn =nmo