Respuesta :
Answer:
1a. 495 miles. 1b. 184.8 miles. 2a. 68 km. 2b. 32 kg
Step-by-step explanation:
Answer:
- See below
Step-by-step explanation:
Set proportions and solve
1a.
- 333/37 = x/55 ⇒ x = 55*9 ⇒ x = 495 miles
1b.
- 308/5 = x/ 3 ⇒ x = 61.6*3 ⇒ x = 184.8 miles
2a.
- 428/107 = x/17 ⇒ x = 4*17 ⇒ x = 68 km
2b.
- 1 / 9 = x / 288 ⇒ x = 288 / 9 ⇒ x = 32 kg