Chloe bought a pair of headphones in the USA. She paid 70.ThesameheadphonesinEnglandcost£55.Theexchangerateis£1=70. The same headphones in England cost £55. The exchange rate is £1 = 70.ThesameheadphonesinEnglandcost£55.Theexchangerateis£1=1.25. Is the pair of headphones cheaper in the USA or in England? You must show your working.