The amount of time it takes p people to paint d doors varies directly with the number of doors and inversely with the number of people. four people can paint 10 doors in 2 hours. how many people will it take to paint 25 doors in 5 hours?
which answer is correct ?
a ) 4
b ) 5
c ) 10
d ) 20

This question awards 100 ! i really don’t want to fail i will also mark you !

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.

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4