1."How many of those new belts have we sold?" Joe asked. "I priced them at £14.95." "Not many," Sarah replied. Joe nodded. "Okay. Drop the price one pound tomorrow, and a further pound the next day if you think it advisable." Some days later Joe remembered the belts, and asked about them. "I cut the price twice, as you said," Sarah told him. "We've sold them all now, and for a total of just 10p under £300." How many belts were sold?

15 belts sold

21 belts sold

17 belts sold