Susan paid $14 for renting a bicycle for 2 hours. At this rate, how much did Susan pay per hour?

Mr. Wee sells mussels at $8 per kilogram. At this rate, how much money will Mr. Wee make from selling 30 kg of mussels?

Peter wants to post 40 invitation cards to his friends. The postage cost per card is 25 cent. At this rate, how much will it cost Peter to send out all the invitation cards (dollar)?

a phone company charges 35 cent per minute for an overseas call. At this rate, how much dollar does a 5-minute call cost?

Madam Munah takes 1 day to sew 2 dresses. At this rate, how many days does Madam Munah take to sew 16 dresses?

a machine prints 9 stamps per minute. at this rate, how many minutes will it take to print 180 stamps?

a money changer offers an exchange rate of 0.65 Euros for 1 Singapore dollar. At this rate, how many Singapore dollars with Cathy get if she gives the money changer 975 Euros?