On Serna's tenth birthday, her mom was 3 times Serena's age. How old will Serena and her mom be when her mom's age times 0.5 wil

Question

aev [14]

3 years ago

5

On Serna's tenth birthday, her mom was 3 times Serena's age. How old will Serena and her mom be when her mom's age times 0.5 wil

l equal Serena's age?

Mathematics

2 answers:

gladu [14] · Answer 1 · 2022-02-15T13:40:36+03:00

gladu [14]3 years ago

6 0

The answer is going to be 15

stellarik [79] · Answer 2 · 2022-02-15T15:07:15+03:00

stellarik [79]3 years ago

6 0

The answer is 20 because since Serena is 10 and her mother is 3 times her age. So 10x3= 30 and 0.5 or 1/2 of her moms age is 20 so when her mom is 40 serna will be 20 and her mom had her at 20