Answer:
The numbers in which 7 appears are. 7, 17, 27, 37, 47, 57, 67, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 87, 97, 107. So, counting all. ∴ Number of times 7 appears = 21
Answer:
165
Step-by-step explanation:
you need to x it
Answer:
Step-by-step explanation:
Answer:
A. 24.53 inches long
B. 7.95 inches tall
C. 5.83 inches tall
Step-by-step explanation:
Original size of the Titanic was 883 feet long and 175 feet tall.
A. Scale ratio of 1 in : 36 ft.
scale ratio of a model =
Now length =
Let the length of the model be l inches
so length = =
l =
= 24.52777 ≈ 24.53 inches long.
B. Scale ratio of 1 in : 22 ft.
scale ratio of a model =
Let the model will be h inches tall.
so height = =
h =
= 7.954545 ≈ 7.95 inches tall
C. Scale ratio of 1 in : 30 ft.
scale ratio of model =
Let the model will be h inches tall.
so height = =
h =
= 5.83 inches tall.