Two airplanes, which start 3{,}3003,3003, comma, 300 miles apart, fly toward each other. The two planes fly at a constant speed,

Question

1 year ago

5

Two airplanes, which start 3{,}3003,3003, comma, 300 miles apart, fly toward each other. The two planes fly at a constant speed,

but their speeds differ by 808080 miles per hour (\text{mph})(mph)(, start text, m, p, h, end text, ). After 555 hours, the planes pass each other. What is the speed of the faster plane

Mathematics

1 answer:

castortr0y [4] · Answer 1 · 2023-01-11T06:14:03+03:00

castortr0y [4]1 year ago

4 0

Answer:

distance=rate*time

2520=(r)(3)+(r+90)(3) (they both travel for 3 hours)

2520=3r+3r+270

2520-270=6r

2250=6r

r=2250/6

r=375 mph

r+90=375+90=465 mph

Step-by-step explanation: