You had $25 to spend on two pencils. After buying them you had $19. How much did each pencil cost?
1 answer:
Answer:
Cost of each pencil is $3.
Step-by-step explanation:
It is given that we have $25 to spend on two pencils.
After buying 2 pencils the remaining amount is $19.
Cost of 2 pencils = Total amount - Remaining amount
= $25 - $19
= $6
The cost of 2 pencils is $6. So, the cost of each pencil is
Cost of each pencil =
Therefore, the cost of each pencil is $3.
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Answer: 5 feet.
Step-by-step explanation:
Remember that the lenghts of the sides of a regular octagon are equal.
You can observe in the figure that the lenght of a side of the regular octagon is 1.25 inches.
Let be "s" the actual length of a side of the regular octagon.
Knowing that the scale drawing has a scale of 1 inch 4 feet, you can find the actual lenght of a side of this regular octagon with:
Therefore, the actual length of a side of the octagon is 5 feet.