![subject](/tpl/images/cats/mat.png)
Mathematics, 15.07.2020 04:01 jaays4286
I need this ASAP! When David was asked how old he was, he said: "I'm three times younger than my dad, but twice as old as Rebecca." Then little Rebecca ran up to him and declared "I am 30 years younger than my dad." How old is David?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:30
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
I need this ASAP! When David was asked how old he was, he said: "I'm three times younger than my dad...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 07.07.2019 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/istoriya.png)
History, 07.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 07.07.2019 15:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.07.2019 15:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/biologiya.png)
Biology, 07.07.2019 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/ekonomika.png)
Business, 07.07.2019 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 07.07.2019 15:00
![question](/tpl/images/cats/ekonomika.png)
Business, 07.07.2019 15:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 07.07.2019 15:00