Awalmart truck driver estimates that it will take him 12 hours to drive 1152 km. after 5 hours, he has driven 520 km. (a) according to his original estimate, how far would he drive in 1 hour? show your number sentence and solution. (b)is he on schedule to arrive on time? use a unit rate to explain your reasoning.

What is the rate for one gallon of gasoline

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.

On every three hamburgers that mcdonald’s make they use 9 pickles how many pickles would they use on 99 burgers