90 cars out of 450
90 / 450 = 1/5
I guess the number of floors is 5
Answer:
2.3 and 1.8
Step-by-step explanation:
2/3a - 1/6 =1/3
2/3a=1/3+1/6
2/3a=1/2
a=1/2×3/2=3/4
:.a=3./4
No
Step-by-step explanation
4520 / 500 is .9 which is 9 inches
and a scale that would fit is 500 miles = .5 inch
0.47 and 0.378