Answer:
28units consumed in month
Step-by-step explanation:
20unit=20×3=60rs
now service charge +60rs=110
similary total paid=166
now 166-110=56
and 56/7=8unit
since total unit=28unit
Answer:
we use letters in algebra to represent unknown variables
Step-by-step explanation:
Answer:
letter
Step-by-step explanation: