Joseph is building a doghouse. he wants it to be a replica of his house, but smaller. his house is 18 feet tall. he needs the doghouse to be between 3 and 4 feet tall. therefore, the doghouse should be what percentage of the size of his house? (provide and range)

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60