Gabe rents a piano for $49 per month. He earns $15 per hour giving piano lessons to students. How many hours of lessons per mont
h must he give to earn a profit of $326?
2 answers:
You might be interested in
If m ACD = 30 => m DCB = 60.
In triangle ACD:
AC^{2}+CB^{2}=AB^{2} => AB=
=32.
=> P=16+32+
=48 +.
In triangle ACD:
AC^{2}+CB^{2}=AB^{2} => AB=
=> P=16+32+