Answer:
90-15x
Step-by-step explanation:
x being the number of weeks
Answer:
x=100
Step-by-step explanation:
x+123=223
x=223-123
x=100
1 3 6 concrete ratio
Concrete
Proportions by Cement No. of 50 kg Sand to total aggregate
1:3:6 4.0 31
1:4:5 4.0 41
1:3:5 4.4 35
1:4:4 4.5 47
x + 6 = x
there is literally no solution.