Their brother will be 67 years old because when they were six their brother was 3. They were three years apart.
6/15
equals 0.40
to calculate, 15 divided by 6 equals 0.40.
Solution 1. 4.896 meters. Sample reasoning: The actual height is 48 times the scaled height. . 4,896 mm is 4.896 m.
102 mm is 0.102 m. The actual train is 48 times 0.102 m. .
2. No. Sample explanation: The modern train needs tracks that are 60 inches apart, because 1 1/4 x 48 =60 . The old tracks are only 54 inches, so they are not wide enough.
Step-by-step explanation:
I suggest reading them over and over again to remember them. I know it sounds annoying, but trust me, it'll pay off.
