A/6.5 = 45/100 solve for a
2 answers:
Answer:
2.925
Step-by-step explanation:
100/6.5 = 15.384
45/15.384 = 2.925
Answer:
a = 117/40
Step-by-step explanation:
a/6.5 = 45/100
convert the decimal into a fraction
a/ 13/2 = 45/100
reduce the fraction with a 5
a/ 13/2 = 9/20
simplify the complex fraction
2a/13 = 9/20
simplify the equation using cross-multiplication
40x = 117
divide both sides by 40
a = 117/40
answer: a = 117/40
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option 3
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Answer:
closed inputs on the number line
Step-by-step explanation:
Ok,
8x - amount of boys
7x - amount of girls
8x + 7x = 195
15x = 195
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x = 13
Plug in 13 for x
8 * 13 = 104
7 * 13 = 91
There are 104 boys and 91 girls
Hope this helps!
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