Someone me with geometry really !

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy. how much will she pay after the discount

Is the underlined participial phrase correctly placed or misplaced? i smelled each and every flower strolling through the garden. a. correctly placed participial phrase b. misplaced participial phrase