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Sidana [21]
3 years ago
12

Please help me and answer that ??

Mathematics
2 answers:
Fynjy0 [20]3 years ago
5 0

Answer: A. 7/21 = 1/x

Step-by-step explanation: 7/21 = 1/3 so x would be 3.

Gemiola [76]3 years ago
4 0

Answer:

Step-by-step explanation:

The scale model = 1 :36 or 1 to 26

Step-by-step explanation:

A clay model of a new car is 7 in. long if the car is 21 ft long

Note that:

1 foot = 12 inches

21 foot =

Cross Multiply

21 foot × 12 inches

= 252 inches

Therefore, the scale =

7 inches : 252 inches

1 : 36

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