36. Moving Sidewalks. The moving sidewalk at O'Hare Airport in Chicago moves 1.8 ft/sec.
Walking on the moving sidewalk, Roslyn travels
105 ft forward in the same time that it takes to
travel 51 ft in the opposite direction. How fast does
Roslyn walk on a nonmoving sidewalk?

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Jane moves from a house with 71 square feet of closet space to an apartment with 45.44 square feet of closet space. what is the percentage decrease of jane’s closet space?