An amount of Rs 27,400 is used for utility bills of a person;?
The amounts of the different utility bills are electricity : phone = 5 : 2 or 20 : 8 or 140 : 56 phone : gas = 4 : 3 or 8 : 6 or 56 : 42 gas : water = 7 : 6 or 42 : 36. So, the bills for electricity was 140x, for phone was 56x, for gas was 42x and for water was 36x. The total was 140x + 56x + 42x + 36x = 27400, or 274x = 27400 or x = 100. The bills for electricity was Rs.14,000, for phone, Rs.5,600, for gas Rs.4,200 and for water, Rs.3,600.