Jan work 4 hours on a job and ted worked 5 hours both were paid the same hourly rate together they earned $31.50 how much did each receive

x = ± 6i

step-by-step explanation:

x^2 = -36

take the square root of each side

sqrt(x^2) = sqrt(-36)

we know sqrt(ab) = sqrt(a) sqrt(b)

x = ±sqrt(36) sqrt(-1)

we know that sqrt (-1) = i

x = ± 6i

5   1/4   miles per hour

step-by-step explanation:

15   3/4 / 3 = 5   1/4