Activity 1
A.Find the missing term in each proportion.
1. 3:5=12:n
2. 5n+3n=40
3. 7:8+=n:16
4.2n+3n+4n=63
NONSENSE ANSWER WILL GET REPORT!!
KAILANGAN KO LNG PO NGAYUN TY!!
A.Find the missing term in each proportion.
1. 3:5=12:n
2. 5n+3n=40
3. 7:8+=n:16
4.2n+3n+4n=63
NONSENSE ANSWER WILL GET REPORT!!
KAILANGAN KO LNG PO NGAYUN TY!!
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Answer:
1. 3:5 = 12:n
3n = 5 × 12
3n = 60
3n/3 = 60/3
n = 20
2. 5n + 3n = 40
8n = 40
8n/8 = 40/8
n = 5
3. 7:8 = n:16
8n = 16 × 7
8n = 112
8n/8 = 112/8
n = 14
4.2n + 3n + 4n = 63
9n = 63
9n/9 = 63/9
n = 7
1.)3/5=12/20 3.)14 2.)5 4.)7 I hope it helps:)