Johnny walks 3600 feet in 9 minutes. How many miles does he walk per minute?
1 answer:
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Answer:
The best prediction of the total number of yellow beads in the bag is 192.
Step-by-step explanation:
We solve this question using proportions, by a rule of three.
We have that:
In the bead, there are 16 yellow beads out of 9 + 16 = 25. So how many are expected to be out of 300.
16 yellow - 25 beads
x yellow - 300 beads
Applying cross multiplication:
The best prediction of the total number of yellow beads in the bag is 192.