Solve Problems Using Ratio (Higher)

Interactive macro-enabled MS-Excel spreadsheet. Contents: Find 1, 2 or 3 unknown values given a ratio, value or difference. Find the № of 2 types of rabbit sold or fish added given a final ratio. Find the largest volume of drink I can make if one juice is limited. Find the total time spent training by a triathlete or total lottery win. Find the № of each of 3 colours of ball in a box given a difference. Find two areas if a plot of land is split in an integer, % or unit ratio. Find the new ratio after mixing drinks or alloys with different ratios. Find the total volume of drink or mass of alloy after a ratio changes. Find the profit on a tin of paint by mixing colours in a 2-part ratio. Find the profit on a flapjack by mixing ingredients in a 3-part ratio. Find the № of pupils in each house after a № leave blue to join red. Find a rectangle’s aspect ratio given a perimeter & difference l – w. Find the toys three receive given an incomplete ratio & difference.