A wreck occurred on an interstate Highway that caused a traffic jam 1 mile long. The average car is 14 feet long and cars make up 70% of the Traffic Jam. The average Pickup Truck is 20 feet long and is 20% of the traffic jam. The average tractor Trailer is 75 feet long and makes up 10% of the traffic jam. If there are 3 feet between each vehicle, how many vehicles are in the traffic jam? A) 27 vehicles
B) 270 vehicles
C) 2700 vehicles
D) 27,000 vehicles

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation:

in 1995, potato plants were taken into space aboard the space shuttle columbia.

step-by-step explanation: