2x+4x+6x=10x+84 please help solve
2 answers:
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Let's say the original price was "x", thus "x" is the 100%, and we know that 15 is 80% of that, thus
Answer:
30 blue pins
Step-by-step explanation:
30% is the same as 30 out of 100, so this can be written in this fraction:
now, you should multiply this fraction by the total number of pins she ordered:
100 x
to solve this, you can simplify by dividing 100 by 100, this equals 1
30 times 1 is 30
there are 30 blue pins