Question 1026691
.
W=days worked; 30-W=days she did not work
.
75kW-25k(30-W)=850k
75kW-750k+25kW=850k
100kW-750k=850k
100kW=1600k
W=16
.
ANSWER: She worked 16 days
.
CHECK:
.
Days worked=16
Days failed to work=30-16=14
.
75k(W)-25k(30-W)=850k
75k(16)-25k(14)=850k
1200k-350k=850k
850k=850k
.