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A club has to buy x gold medals, y silver medals and z bronze medals for an event. When the prices of gold, silver and bronze medals are \$30, \$20 and \$10 each respectively, the total cost is \$410...

please help, its damn urgent .it is the trickiest of all!  Imagine you are playing a new version of the game of chess, called x chess. the rules are same, with just one exception. You have...

360 spectators were at a rugby match at the stadium. 60% of the spectators were male and the rest were female. (a) How many females were at the stadium? (B) After some females left the stadium 80%...

Finishing the Quad Seating The Quad area has a new section on the full length of one side. The top of he seating is to have a wood finish which is o go to the full length of 26 meters...

1) Find the volume, correct to 2 decimal places.   2) If all its lengths are scaled up by 4, what is the new volume?   3) If all its lengths are acted on by a scale factor...

a) Find the volume, correct to 2 decimal places.   b) If all the lengths are scaled up by 2, what is the new volume?   c) If all its lengths are acted on by a scale factor...

Please help me.   You have a larger box of tennis balls. The dimensions of the box are 30cm long, 30cm wide and 30cm high. The radius of each ball is 3cm   a) If you stack...