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Read Textbook – Chapters 8, 9; Problem solving: Activity Set 9 – 3, 7, 8, 9, 13, 14, 15
3) Anna has six identical bottles of apple juice. If the serving glass is 3/4 of a bottle, how many servings can Anna make out of the bottles? Show your solution using a picture. Then provide a formal (step-by-step) arithmetical solution.
7) John has five identical bottles of orange juice. If the serving glass is 3/4 of a bottle, how many servings can John make out of the bottles? Show your solution using a picture. Then provide a formal (step-by-step) arithmetical solution.
8) Mary has pounds of flour. It takes pounds to make a cake. How many cakes can Mary make? Show your solution using a picture. Then provide a formal (step-by-step) arithmetical solution.
9) A turtle has crept the distance of 3 km. If it crept km per day, how many days did it take the turtle to creep the whole distance? Solve this problem as measurement and as a missing factor equation by using area model. Show your solution using a picture. Then provide a formal (step-by-step) arithmetical solution.
13) A college has to pave two parking lots, A and B, shaped as squares of sides 85 meters and 98 meters, respectively. It is known that 4/5 of lot A and 5/8 of lot B need new pavement. Which parking lot needs more pavement? Wolfram Alpha can be used for calculations.
14) Leila paid for a new laptop $1,500. It was on sale for 6.25% discount. How much money did Leila save through this discount? Show your solution using a picture. Then provide a formal (step-by-step) arithmetical solution.
15) Jeremy is one of only 6 boys in the class of 16 children. Find the ratio of boys to girls in this class? After Christmas break, Jeremy moved with his family to another state. Find the ratio of girls to boys in this class after the break?