Assuming that light travels at about 186 thousand miles per second, and the sun is about 93 million miles from the earth, how much time does light take to reach the earth from the sun.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.