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Juliette [100K]
3 years ago
12

Pamela age is two times Jiri age. the sum of their ages is 87 what is Jiri age

Mathematics
2 answers:
Digiron [165]3 years ago
8 0
P=pamela's age
j=jiri's age

p is 2 times j
p=2j

sum is 87
p+j=87
sub 2j for p since p=2j

2j+j=87
3j+87
divide both sides by 3
j=29

jiri is 29
sveticcg [70]3 years ago
6 0
Pamela is 43 years old
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