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Mathematics 12 Online
OpenStudy (anonymous):

Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, roy will be twice as old as Erik, then in 2 years what would be Roy's age multiplied by Iris's age?

OpenStudy (emilylauren):

alright, I can help :)

OpenStudy (emilylauren):

Iris: x+2 Erik: x Roy: x+4

OpenStudy (emilylauren):

in 2 years... Roy:2x Erik:x

OpenStudy (anonymous):

options given are like this A. 28 B. 48 C. 50 D. 52

OpenStudy (emilylauren):

I'm sorry, one second

OpenStudy (emilylauren):

alright I'm back

OpenStudy (emilylauren):

so if Erik was 2 at the beginning, Roy would have been 6

OpenStudy (emilylauren):

in two years erik was 4 and Roy would be 8 which is two times as much :)

OpenStudy (emilylauren):

so if x=2 roy is 8, erik is 4, and Iris is 6

OpenStudy (emilylauren):

you multiply iris and roy together and get 8x6=48 B

OpenStudy (emilylauren):

B is your final answer Ask if you have any questions

OpenStudy (anonymous):

tanQQQ

OpenStudy (aravindg):

Good work emily!

OpenStudy (anonymous):

If a won 80% of the games and they play 5 more games and won 3 and lost 2. Overall loss becomes 15%. Find out the total games played?

OpenStudy (anonymous):

CAN U ANS?

OpenStudy (anonymous):

PLZZ

OpenStudy (aravindg):

It would be a good idea to post each questions separately.

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