human
Becky bought 20 apples for 45 cents each and received a $1 discount. Kelly bought 20 apples for 50 cents each and received a 10 percent discount. How much more did Kelly pay than Becky?
assistant
How much would Becky have paid before the discount? ** Before the discount, Becky would have paid 20 apples x $0.45/apple = $<<20*0.45=9>>9
How much did Becky pay after the discount? ** With the discount, Becky paid $9 - $1 = $<<9-1=8>>8.
How much would Kelly have paid before the discount? ** Before the discount Kelly would have paid 20 apples x $0.50/apple = $<<20*0.5=10>>10
How much did Kelly pay after the discount? ** With a 10 percent discount Kelly paid ($10 x 10)/100 = $<<(10*10)/100=1>>1 less
How much did Kelly pay than Becky? ** In total Kelly paid $10 - $1 = $<<10-1=9>>9.
How much more did Kelly pay than Becky? ** Kelly paid $9 - $8 = $<<9-8=1>>1 more than Becky.
#### 1