Algebra

[jennygore1977]

I need help on this question. The heart of an elephant, at rest, will beat an average of 1680 beats in 60 min. What is the rate in beats per minute?

 

[Deleted member 4993]

I need help on this question. The heart of an elephant, at rest, will beat an average of 1680 beats in 60 min. What is the rate in beats per minute?

If 3 (similar) trousers cost $30 - how much would 1 trouser cost?

cost of one trouser = 30/3 = $10

Same principle.......

 

[jennygore1977]

Thank you

Thank you for helping me