Answer:
A. Stone bridges to steel bridges=
12 : 20
6 : 10
3 : 5
answer = 3 : 5
B. Steel bridges to Stone bridges
20 : 12
10 : 6
5 : 3
answer = 5 : 3
Total bridges = 20+12=32
C. Total bridges to steel bridges
32 : 20
16 : 10
8 : 5
answer = 8 : 5
Katie won't have more than 100 shells until the 7th day
Answer:
57 squares
Step-by-step explanation:
38/2=19
19*3=57
Answer:
47
Step-by-step explanation:
