The value of y varies with x and z, and y=8, when x=4 and z=10. What is the value of y when x=5 and z=11
1 answer:
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Step-by-step explanation:
seven less than three times this number = 7 - 3x
7 - 3x divided by 5 times the square of number =
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Answer:
Cost price of each candy = $0.80, Selling price of each candy = $1.40
Step-by-step explanation:
Given:
Ramiro buys 50 packs of candy bars for $40 before a tax of 7.5%.
He sells each candy var for 175% of what he paid before tax.
Question asked:
How much does he buy each candy bar for ?
How much does he sell one for ?
Solution:
<u>By unitary method:</u>
Cost of 50 packs of candy bars = $40
Cost price of 1 pack of candy bars =
Cost price of each candy = $0.80
Thus, he buy each candy bar for $0.80
Now:-
As he sells each candy var for 175% of what he paid before tax:-
Selling price of each candy = 0.80 175%
=
Thus, he sell one candy for $1.40
Option B gives the correct answer.
The step by step solution using the FOIL method of multiplication is given below:
The step by step solution using the FOIL method of multiplication is given below: