Sarah bought 3 bracelets and 2 pairs of sunglasses.
Step-by-step explanation:
Total items bought = 5 items
Total spent = $24
Cost of one bracelet = $5
Cost of pair of sunglasses = $4.50
Let,
x be the number of bracelet bought.
y be the number of sunglasses bought.
According to given statement;
x+y=5 Eqn 1
5x+4.50y=24 Eqn 2
Multiplying Eqn 1 by 5

Subtracting Eqn 2 from Eqn 3

Dividing both sides by 0.50

Putting in Eqn 1

Sarah bought 3 bracelets and 2 pairs of sunglasses.
Keywords: linear equations, subtraction
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Answer:
Answer is 109/25000
Step-by-step explanation:
By applying formula:
P= 1/100,000
Now putting values accordingly of 1 grand prize and third prize we get:
P= 1+5+30+400/100000
= 436/100000
= 109/25000
Answer:
4 students sing in the class.
Step-by-step explanation:
20×.2=4
Answer:
The upper one is 8, the lower one is 6