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MATH / There are two cameras that take pictures of a traffic intersection. Camera A…

Problem

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problem

There are two cameras that take pictures of a traffic intersection. Camera A starts taking pictures at 66 AM and takes a picture every 1111 minutes. Camera B starts taking pictures at 77 AM and takes pictures every 77 minutes. Camera A and Camera B take a picture at the same time at four different times before noon. When Camera A and Camera B take their last picture together, how many minutes before noon is it?
Plain-text mathematical notation (without MathML)
There are two cameras that take pictures of a traffic intersection. Camera A starts taking pictures at 6 AM and takes a picture every 11 minutes. Camera B starts taking pictures at 7 AM and takes pictures every 7 minutes. Camera A and Camera B take a picture at the same time at four different times before noon. When Camera A and Camera B take their last picture together, how many minutes before noon is it?
Original LaTeX notation
There are two cameras that take pictures of a traffic intersection. Camera A starts taking pictures at $6$ AM and takes a picture every $11$ minutes. Camera B starts taking pictures at $7$ AM and takes pictures every $7$ minutes. Camera A and Camera B take a picture at the same time at four different times before noon. When Camera A and Camera B take their last picture together, how many minutes before noon is it?

level

Level 5

type

Number Theory

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