Tom and 3 friends shared a cake. Tom cut the cake into 4 equal parts. He cut the cake into 1/4. What model represents a fraction equivalent to 1/4?

Jamie went to home depot. she bought 25 bags of soil that cost $9 per bag. she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each. she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jame pay at the end?