The formula for the area of a triangle is 1/2*b*h=a.
1/2*b*14=56
b*14=112
b=8
Solve using system of equations!
Let y=total amount of money and x=hours of overtime.
mall: y=400+15x
movies: y=360+20x
Solve! Set the equations equal to each other to find x.
400+15x=360+20x
40=5x
x=8
After 8 hours of overtime the movies would pay her more.
1/2 + 1/4 =
2/4 + 1/4 =
3/4 <===
291-186=105 (total earned through wages)
105/5=21
Therefore she worked 21 hours
54 days!!!!!!!!!!!!!!!!!!!!!!!!!!!1