What should be added to 7 ⅗ to get
20 ½ ?
Answers
Answered by
0
Answer:
here's your answer
Step-by-step explanation:
Let the number n should be added to 7 \frac{3}{5}7
5
3
to get 18.
n+7\frac{3}{5}=18n+7
5
3
=18
\implies n+\frac{38}{5}=18⟹n+
5
38
=18
\implies n = 18-\frac{38}{5}⟹n=18−
5
38
\implies n = \frac{90-38}{5}⟹n=
5
90−38
\implies n = \frac{52}{5}⟹n=
5
52
Therefore,
number n= \frac{52}{5}n=
5
52
should be added to 7 \frac{3}{5}7
5
3
to get 18.
Answered by
1
Answer:
12 whole 9/10
Step-by-step explanation:
41/2-38/5=205-76/10=129/10=12 whole 9/10
Similar questions