230 likes | 390 Views
Decimal 0.37. Fraction 3 5. 3÷5. 3÷5×100. Decimal. 0.6. 0.37×100. percentage. 60%. percentage. 37%. fraction. 37 100. Percentage 87%. 87÷100. Decimal. fraction. 87 100. 0.87. 67% decimal. 0.6 fraction. 3/8 decimal. 57% decimal. 7/8 percentage.
E N D
Decimal 0.37 Fraction3 5 3÷5 3÷5×100 Decimal 0.6 0.37×100 percentage 60% percentage 37% fraction 37 100 Percentage 87% 87÷100 Decimal fraction 87 100 0.87
The petrol price has increased by 20% in the past year. If petrol cost $1.67 per litre last year. How much does it cost this year?
Taotao wants to buy a new plasma TV which costs $2080. Harvey Norman is having a 20% discount on all TVs. How much is the price after the discount?
House price rose by 37% over the past 4 years. The price now is $290,000. What is the price 4 years ago? Let A be the house price 4 years ago. A × (1+37 %)= 290,000 A = 290,000÷(1+37%) A = 290,000÷1.37 A = 211,000
×(1+a%) Increase by a% Old New ÷(1+a%) ×(1-a%) Decrease by a% Old New ÷(1-a%)
Who gets the cheapest pair of jeans? • Leah goes to Just Jeans. Original price $180. The shop is having a 20% discount. • Sam goes to JJs. The price is $140 but doesn’t include tax. He needs to add 8% tax to the price. • Georgia goes to Jeanswest. She got 20$ off the original $160
Who has the highest original price for the bracelet? • Charlotte bought a bracelet for $200 after 15% discount. • Christine bought a bracelet for $180 after 10% discount. • Karen bought a bracelet for $175 after 5% discount.