Answer:
B. 840
Step-by-step explanation:
21 is 70% of 30 and 70% of 1,200 is 840.
Answer:
the distance of the 3rd car from the 7th car is
217 inch
Answer:
First oneB Second one A
Step-by-step explanation:
Answer:
ratio
Step-by-step explanation:
by using a conversion factor and a fraction, a ratio can be created to convert one unit to another.