Answer:
She used 1/8 or 12.5% more flour than sugar
Step-by-step explanation:
flour: 5/8
sugar: 1/2 = 4/8

0.125 = 12.5%
need more info in order to help
Answer:
1. 6.4 meters of streamers left to make pompoms
2. He will be able to make 8 pompoms
Step-by-step explanation:
1.
4 x 1.6 = 5.6 meters were used to make decorations.
Then we do 12 - 5.6 = 6.4
2.
per one pompom it takes 0.8 meters of streamers.
6.4 is the left over so we do
6.4 divided by 0.8 = 8 pompoms you can make
3/10 inches x inches
---------------- = -------------
7/8 miles 1 miles
using cross products
3/10 * 1 = 7/8 * x
multiply by 8/7
3/10 * 8/7 = 7/8 *8/7*x
24/70 = x
divide by 2
12/35
12/35 inches per 1 mile