12x3+27x2+23x+10/ 4x+5
3x2 + 3x + 2
He must work 13 hours. I don't feel like showing my work.
Answer:
10/3 days or 3 1/3 days
Step-by-step explanation:
Let d = number of days total
75% of the days is 10
.75 d = 10
d = 10/.75
d = 40/3 days
We want to know how man is 25% of d
d * 25%
(40/3) *.25
10/3 days
