I think the answer is 35 because:
THE OTHER WAY I DID IT WAS;
I ADDED IT 5 TIMES AND GOT 15
I ADDED IT 5 TIMES AND GOT 35
The amount of ways would be :
9! / (9-3) !
= 9 ! / 6 !
= 9 x 8 x 7
= 504
The answer is option B,
hope this helps
Answer:IS B OR D BUT I SAY D
Step-by-step explanation:
Answer:let f be the female costumes and m be the male costumes:
3f + 4m = 48
3f + 2m = 36
solve simultaneous equations
2m = 12
male = 6 metres
sub vale back in
3f + 2m = 36
3f + (2×6) = 36
3f + 12 = 36
3f = 24
f = 8 metres
each female costume requires 8 metres of fabric and every male costume requires 6 metres of fabric.
Step-by-step explanation: