sentence1: Jasmine has a toaster with two slots that toasts one side of each piece of bread at a time , and it takes one minute to do so .
  If she wants to make 3 pieces of toast , what is the least amount of time she needs to toast them on both sides ?
sentence2: Jasmine has a toaster with two slots that toasts one side of each piece of bread at a time , and it takes one minute to do so . If she wants to make less than 8 pieces of toast , what is the least amount of time she needs to toast them on both sides ?