Question

HEY CAN ANYONE PLS ANSWER DIS MATH QUESTION!!!!

Answer 1

• B. 7 in / 21 ft = x in / 1 ft

Explanation:

• Model = 7 in
• Car = 21 ft
• Scale = ?

Scaling is:

• 21 ft ⇒ 1 ft

• 7 in ⇒ x in

Cross- multiplication:

• 21 ft * x in = 7 in * 1 ft

Equivalent answer choice is B:

• 7 in / 21 ft = x in / 1 ft