Answer:
I have no idea
Step-by-step explanation:
.79
You multiply 1.89×2 to get 3.18. Then you subtract 3.78 by 2.99 and get .79
-8/10, -3/16, 3/16
12500cm x3= 37500
6x3=18
37500+18=37518
5½ = x
-6 - 6
______________
-x = -5½
x = 5½
I am joyous to assist you anytime.