Mathematics
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Sally and Emma were hosting a bake sale for charity. They were selling apple pies

Sally and Emma were hosting a bake sale for charity. They were selling apple pies for $8 and lemon squares for $7. They sold a total of 83 items and earned $624. How many of each type of baked good did they sell? Solve using an equation and using x and y variables. (PLEASE HELP I NEED THIS DONE ASAP)
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jalenshayewilliams
jalenshayewilliams
4,4(32 marks)

147.64cm²

Step-by-step explanation:

1. It gives you the surface area of the top and bottom of the cuboid. So double 30cm² = 60cm²

2. Volume is area times height. So working backwards from the volume to find height is:

120cm³/30cm²=4cm

3.Now take the sqrt of the base times the height

:

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