Answer:
none of the chartacier
Step-by-step explanation:
8.5+8.6=73.1÷2=36.55
formula for midpont a+b divide 2
Step-by-step explanation:
4x +13 +79+79+ 11x-6 = 360
15x +165 = 360
15x = 195
x =13
QRS = 11(13)-6 = 137
One bag is 5 1/4 pounds so you need to multiply that by 1 1/2 or 3/2 as an improper fraction
21/4 x 3/2 =63/8 change that to a proper fraction to get 7 7/8 lbs
Answer: 16:24
Step-by-step explanation:
add the ratio so 2+3=5
Divide from 40 so 40/5=8
multiply by individual ratios
2*8:3*8= 16:24