Answer:
1.67 is the answer unless it is 1.6 or 1.66666667
Step-by-step explanation:
Answer:
4:3
Step-by-step explanation:
The ratio is 20 girls to 15 boys as it says 20:15 ,
but this is simply 4 parts to 3 parts or 4:3
Answer:
X
Step-by-step explanation:
D T S
|-------27---------|
|------------35-----------|
DS=27+35=62
the answer is 62
Answer:
C
Step-by-step explanation:
In 1790, Samuel Slater built the first factory in America, based on the secrets of textile manufacturing he brought from England. He built a cotton-spinning mill in Pawtucket, Rhode Island, soon run by water-power. ... In the iron industry, Pennsylvania's furnaces and rolling mills were fast supplanting small local forges.