Answer:
7f lenghtg is 29.2
Step-by-step explanation:
100-10=90
450=90% of original find 100%
divide by 9
50=10%
times 10
500=100%
origianl price=$500 (this is the hack way that only works with nice numbers)
D(1-1/4)
=3/4d
3/4d represents the money saved on a pillow
C
6*3=18
6*8= 48 and 3*8=24
24*48= 1152
1152/18=64
Hello!
Change each mixed number to an improper fraction to make it easier
2 3/8 = 19/8
5 3/4 = 23/4
Now, multiply
19/8 × 23/4 = 437/32 = 13 21/32
Answer ⇒ 13 21/32
