Answer:
y
Step-by-step explanation:
21+
15
2
+
3
2
+
15
13
LCD = 1515
21+
15
2
+
3×5
2×5
+
15
13
21+
15
2+10+13
21+1
15
10
22
15
10
15
10
3
2
22
3
2
done
the answer of this question is last one
thanks for your help I really think that it's three
Answer: The answer is 1600.
Step-by-step explanation:
10/12= $.83 per inch
20/18= $1.11 per inch
