Answer:
it is 4 i just did it
Step-by-step explanation:
Step 1: make seedlings in each row equal, means find out the common factors of each kind of seedlings:
42 pine seedlings: 2, 3, 6, 7, 14, 21
30 oak seedlings: 2, 3, 5, 6, 10, 15
Step2: the greatest number of those seedlings above is 6, and the answers are as follows:
1/ greatest number of each row is 6
2/ pine: 42/ 6= 7; oak: 30/ 6= 5
Answer:
8:3 is the ratio of kids to adults
32 kids, so there are 12 adults
10 is the answer
explanation. Find the volume and multiply that by 2
the doubled volume is 10