What is the result of 0.378 divided 100?
0.00378
0.0378
3.78
37.8

0.00378

Step-by-step explanation:

when your dividing decimal you move the decimal to the left when multiplying you move to the right

hope this helps:)

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

hope this