∠A and \angle B∠B are supplementary angles. If m\angle A=(x+6)^{\circ}∠A=(x+6) ∘ and m\angle B=(7x+30)^{\circ}∠B=(7x+30) ∘ , the
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Answer:
Number of dimes = 34
Number of nickels = 13
Step-by-step explanation:
Total number of coins = 47
Coins are in the form of nickels and dimes.
Value of a nickel = 5 cents
Value of a dime = 10 cents
Total value of coins = $4.05 or 405 cents
To find:
Number of nickels and dimes?
Solution:
Let number of nickels =
Money value of nickels = 5
Let number of dimes =
Money value of dimes = 10
Total value of coins =
This value is given as equal as 405.
As per question statement, the equations can be written as:
Multiplying equation (2) with 5 and subtracting from equation (1):
Number of dimes = 34
Number of nickels = 47 - 34 = 13
Answer: There are 8 cups of cocoa and 6 cups of milk to make the standard recipe for Hershey's chocolate.
Explanation:
Since we have given that
Number of cups of cocoa is given by
Number of cups of milk is given by
Since there are total number of cups of ingredients = 14
First, we find out the ratio of cups of cocoa and milk i.e.
So, Number of cups of cocoa is given by
Number of cups of milk is given by
Hence, there are 8 cups of cocoa and 6 cups of milk to make the standard recipe for Hershey's chocolate.