12 workers build a wall in 10 hours.How long does 5 workers build a wall?
1 answer:
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Step-by-step explanation:
=0.25x-12 I hope this helped:)
Answer:
Number of necklaces = 8
Number of bracelets = 20
Step-by-step explanation:
Given that:
Mellisa is making and selling the necklaces and bracelets.
Number of pieces of jewelry made on one day = 28
Number of bracelets was 4 more than the twice the number of necklaces.
To find:
Number of each type of jewelry made = ?
Solution:
Let number of bracelets =
Let number of necklaces =
As per question statement:
...... (1)
...... (2)
Putting the value of in equation (1):
By equation (1):
So, the answer is:
Number of necklaces = 8
Number of bracelets = 20