203,140
Step-by-step explanation:
f(g(16))=f(16+9)=f(25)=8×25+3=203
g(f(16))=g(8×16+3)=g(131)=131+9=140
8
6/8 = 3/4 pounds
Step-by-step explanation:
Step 1 :
From the number line we can see that
1 bag of grapes has weight of 1/8 pounds
4 bags of grapes has weight of 1/4 pounds
3 bags of grapes has weight of 3/4 pounds
Step 2 :
The total number of bags having a weight of minimum 3/8 pounds is 1 + 4 + 3 = 8
The total weight of bags that has weight of minimum 3/8 pound is
1/8 + 1/4 + 3/ 8
= 1/8 + 2/8 + 3/8 ( L.C.M is 8)
=6/8 =3/4 pounds
270 minutes = 4,5 hours = 4 hours and 30 minutes
60 minutes = 1 hour
63 miles per 270 minutes
x miles per 1 hour = 60 minutes
![\dfrac{63[miles]}{x[miles]} = \dfrac{270[minutes]}{60[minutes]}](https://tex.z-dn.net/?f=%5Cdfrac%7B63%5Bmiles%5D%7D%7Bx%5Bmiles%5D%7D%20%3D%20%5Cdfrac%7B270%5Bminutes%5D%7D%7B60%5Bminutes%5D%7D)


![x=14[miles]](https://tex.z-dn.net/?f=x%3D14%5Bmiles%5D)
His average speed is 14 miles per hour.
<em>:)</em>