Pencils are packed 10 to a box. a classroom carton has 10 boxes. lee needs to buy 370 pencils.
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Mathematics, 18.08.2019 11:30 rayzambr
Pencils are packed 10 to a box. a classroom carton has 10 boxes. lee needs to buy 370 pencils.
a. how many boxes does lee need to purchase? use place value to justify your response.
b. lee finds out that it is cheaper to buy pencils in cartons. how many cartons should he purchase? use place value to justify your response.
Answers: 1
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White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
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