contestada

The price per person of renting a bus varies inversely with the number of people renting the bus. It cost $22 per person if 47 people rent the bus. How much will it cost per person if 74 people rent the bus?

Respuesta :

if you take the cost times people then decide by new set of people.$22x47=____÷74= 13.972972973
22            X
___  =     ____
47            74
Cross multiply 
74(22)= 
1628  = 47x
___    ___
47       47
34  = x