abdubasheer abdubasheer

18-04-2017
Mathematics

contestada

Please help!
Rory is 13 years older than Julia. The product of their ages is 660. How old is Rory?

A.
20

B.
33

C.
42

D.
66

Respuesta :

Аноним Аноним

18-04-2017

y × (13+y) = 660

Plug in values.

y=20
20 x 33 = 660
660 = 660
CORRECT

Rory = 20 + 13 = 33

Rory = 33

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