Asked by y u bully me
Your school talent show allows people to sign up for 3 min. or 5 min. acts. There is 1 min. between acts. The talent show has 15 acts and lasts for 79 min. How many 3 minute acts are there?
Answers
Answered by
y u bully me
This was for stormlightwarrior cuz he needed help on this question so i created it ur welcome.
Answered by
oobleck
If there are x 3-min acts and y 5-min acts, then you have 14 intermissions, so
x+y = 15
3x+5y+14=79
x+y = 15
3x+5y+14=79
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