Answer:tiz x
Step-by-step explanation:
Let x be number of giftcard of 25$
y be number of giftcard of 50$
x+y=54
x=54-y. equation 1
25*x+50*y=2250
25(54-y)+50y=2250
1350-25y+50y=2250
25y=2250-1350
25y=900
y=36
put value of y in equation 1
x=54-36
x=18
Answer:
D. 2 (1/3) hours
Step-by-step explanation:
'Of' means multiplication, so we are going to multiply
3 (1/2) x (2/3) = 2 (1/3)
or
3.5 x 0.66 = 2.333
I hope this helps!