AmandaKimm AmandaKimm

16-02-2022
Mathematics

contestada

Bob weighs 15kgs heavier than Kerry who weighs twice as much as Sean. if the three weigh 125kgs altogether, how much does Sean weigh?

Respuesta :

triplea59 triplea59

21-02-2022

Step-by-step explanation:

let Sean weight be x

then kerry's weight is twice as Sean that means 2x

and Bob weighs 15kg

three of them altogether weigh 125

that means 15 +2x + x = 125

15+ 3x= 125

we collect like terms

3x= 125-15

3x= 110

therefore x= 36.67kg

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