Question 171751
856/8=107 ARE THE TOTAL HOURS WORKED BY ALL THREE.
D=E+4 OR E=D-4
F=D-9
E+F+D=107
(D-4)+(D-9)+D=107
3D-13=107
3D=107+13
3D=120
D=120/40 HOURS FOR DENISE.
40=E+4
E=40-4
E=36 HOURS.
F=40-9
F=31 HOURS.
40+36+31=107
107=107 TOTAL HOURS.
40*8+36*8+31*8=856
320+288+248=856
856=856
31*8=$248 WAS FRAN'S SALARY.