the average sunflower has 34 petals. which is the best estimate of the total number of petals on 57 sunflowers
1 answer:
34 petals round down to 30
57 sunflowers round up to 60
so you are only 1 off, 34 - 30 = 4 // 60 - 57 = 3 // 4 - 3 = 1
30 * 60 = 1800 is the best estimate
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