Answer:
Step-by-step explanation:
1 ft = 250 feet....so 2.5 ft = (2.5 * 250) = 625 feet <==
625 ft
18
mack has 18cats because she has 2×9 cats as Wayne 2×9 is 18
i don't know sorry
but i can try and work it out but it will take me a while
let the number be X
it's five Half's = 5/2×x
by the condition
5/2x-17 =48
X = 48×-85/2
X = 24 × -85