Can someone answer all these ? a) when lucia buys olives at the deli, the scale shows 0.325 kg at $18.88 per kg. how much should she pay? b) john’s weekly wage is $1510.99 and he pays 2/3 of his weekly income in rent. how much rent does he pay each week? c) a farmer owns 780 hectares of land. during a bushfire, 195 hectares are burnt. what percentage of his land was burnt? d) candles are $14.95 each. estimate how much i need if i want to buy 17 of them. show your working. e) decrease 5000 by 13 %. f) ray bought a computer for $1600 and then a year later sold it for $1200. calculate his loss = calculate his loss as a percentage of the original price of the computer = g) john spent $80 on dinner last friday night. if this $80 is equal to 40% of his weekly income, calculate his weekly income. h) mr jenkins invested $7500 at his local bank at 6.5% simple interest per annum. what was his investment worth at the end of the first year? question 5 a) express this ratio in lowest terms: 50 minutes : 2 ½ hours b) divide $120 in the ratio 5: 7 c) jane and ben share in their lottery win in the ratio of 7: 3. if jane’s share of the money is $5600, how much does ben receive?