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Use proportional reasoning to determine the value of a in the proportion shown below. 3/5=a+5/25 a = 1 a = 25 a = 10 a = 15
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Use proportional reasoning to determine the value of a in the proportion shown below.

3/5=a+5/25

a = 1
a = 25
a = 10
a = 15

User Robert Kearns
by
8.2k points

2 Answers

3 votes

Answer:

A=10

Explanation:


User Andrew Ring
by
7.9k points
4 votes
we have
3/5=(a+5)/25
3/5=(5/5)*(3/5)=15/25
therefore
15/25=(a+5)/25
15=a+5------------------------ > a=10

the answer is the option a = 10
User Donotalo
by
7.6k points
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