3 years ago

Robert is 10 years older than her brother. In 2 years, Robert will be three times as old as his brother. How old are they now?

1 answer:

6 0

Robert is 13 and his brother is 3 y.o.
X... brother’s age
X+10... Robert’s age
X+10+2... Robert’s age in 2 years
X+2...Brother’s age in 2 years
X+10+2/x+2=3
X=3
X+10=13

You might be interested in

What is blank/11 = 12/44 equivalent fractions

nordsb [41]

Answer:

3/11

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Graph y=-5x<br><br> Help please

wariber [46]

Hopefully, this helps.

5 0

3 years ago

Read 2 more answers

Shirley Smith's total insurance premium is $1,050. His employer pays 50% of the total premium. How much does Shirley pay?

allsm [11]

Answer:

$525

Step-by-step explanation:

Shirley pays the other 50%, so pays ...

0.50 · $1050 = $525

8 0

3 years ago

My number has a tens digit that is right more than the ones digit. Zero is not one of my digits. What is the 2 digit number that

Helen [10]

If right is supposed to be eight then answer is 81

3 0

3 years ago

Nadia charges $6.50 an hour for babysitting. She babysits 16.50 hours the first week of the month and 22 hours the second week o

Sveta_85 [38]

She would need to work for 35 hours.

She earned $250.25 total the first two weeks, so divide that by the new rate per hour, $7.15, to get the 35 hours.

4 0

3 years ago