Showing posts with label M Percentage P5 CHIJ. Show all posts
Showing posts with label M Percentage P5 CHIJ. Show all posts

Saturday, September 11, 2010

Percentage P6 2010 SA2 CHIJ P2 Q16

Miss Flora had tulips, roses and carnations in her shop. In July, she sold a total of 1350 tulips, roses and carnations, of which 30% were tulips. There were as many roses as tulips sold. In August, the sale of carnations increased by 45%. This made up 27% of the total sales of tulips, roses and carnations. What is the percentage increase in the total sales of tulips and roses from July to August? (Leave your answer correct to 2 decimal places.)[5 marks][Answer given: 161.36%]



TJ --> 30/100 X 1350 = 405

RJ --> 405

405 + 405 = 810

CJ --> 1350 - 810 = 540

CA --> 145/100 x 540 = 783


27% --> 783

73% --> 73/27 x 783 = 2117

2117 - 810 = 1307


1307/810 x 100% = 161.36%

It was 161.36% increase.