log(x28)=0 (5 points) nsuming 1kwh is 20HUF, the night electricity tee in case of consuming 1kWh is 10 HUF, 12 Th) a) How much did a family pay in that month when its daytime electricity con 24kWh ? (3 pont) b) Give a formula for the total amount (denoted by F) to be paid, if the daytime consumption is denoted by x in kWh and y in kWh indicates the nightime consumptionl (3 pont) daytime and nighttime electricity in the month when they paid 5,465 HUF and we know that their consupmtion during the day was twice as much as at night? (8 pont) d) What was the ratio of daytime and nighttime consumption in the month when the same amount had to be paid for the two types of consumption (without basic fee and VAT)? (3 pont)