![]() ![]() For instance, to find ?6\%? of ?99?, convert ?6\%? to a decimal by dividing by ?100?. ![]() To find a percent of a number in decimal form, change the percent to a decimal and multiply it by that number. For instance, to change ?1/4? to a percent, first change it to ?0.25?, and then multiply ?0.25? by ?100? to get the percent.ĥ. To change a fraction to a percent, first change the fraction to a decimal, then change the decimal to a percent. For instance, to change ?0.05? to a percent, multiply it by ?100?.Ĥ. To change a decimal to a percent, multiply by ?100?. For instance, to change ?49\%? to a decimal, divide it by ?100?.ģ. To change a percent to a decimal, divide by ?100?. A percent means some indicated part out of ?100?. In our next class, we will be talking about Household Arithmetric relating to Profit, Interest, Discount and commission. We are very much eager to meet you there.1. Should you have any further question, feel free to ask in the comment section below and trust us to respond as soon as possible. How long would the same bag feed 80 chickens? A bag of corn can feed 100 chicks for 12 days. A factory makes N 2000 pencils in 10 days, Find its production rate of pencils per day (a) N 20 per day (b) N 100 per day(c) N 50 per day (d) N 200 per dayĢ.A girl buys 7 pens for N How would ten pens cost? (a)#300 (b)#30 (c)#3 (d)#200.(a) 3 days (b) 2 days (c) 5 days (d) 10 days 5 men build in 10 days, how long would it take 25 men?.New General Mathematics, UBE Edition, Chapter 1, pages 80-85Įssential Mathematics by A J S Oluwasanmi, Chapter 1, pages 69-72 A car factory made 375 cars in 5 days, Find its rate in cars per day.Express its petrol consumption as a rate in km per litre. A car uses 10 litres of petrol to travel 74 km.A car goes 160 km in 2 hrs what is the rate in km/hr?.Rate is the change in one quantity to the other. Two students shared 36 mangoes in the ratio 2:3 How many mangoes does each student get?.Express the ratio of 96c: 120c as simple as possible.Ratios are often used when sharing quantities. Ratio behaves the same way as a fraction. The less time worked (3 days) the less money paid (#270) the more time worked (24 days) the more money paid (N N 2,160) ![]() Note on direct proportion: this is an example of direct proportion. How long would the same bag feed 10 students
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