colemanjalisa colemanjalisa

16-11-2020
Mathematics

contestada

4 Gears A and B turn together. Gear A turns 20 times when
Gear B turns 30 times. When Gear A turns 60 times,
how many times does Gear B turn? Show your work

Respuesta :

mhanifa mhanifa

16-11-2020

Answer:

90 turns

Step-by-step explanation:

Ratio of turns

A/B = 20/30 = 2/3

If A = 60 then the ratio is

60/B = 2/3 ⇒ B = 60*3/2 = 90

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