Answer:
60 7/8
Step-by-step explanation:
62 1/2-1 5/8=x
Answer:

Step-by-step explanation:

2000 divided by 5 is 400. 400 time 3 is 1200. You could also do 2000*.6 (because .6 = 3/5)
The students that are correct are Jake , and Liu because 51, and 21 are composite.
Hope this helps!
Um I think the first one is non proportional and the 2nd one is proportional y is 5 times x the 5 might be a negative