152.5 is 250% of the number, 61
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.
160 x0.40 = 64
64 is 40% of 160
answer : d. 64
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