The first one I believe if u need me to explain let me know
Hope this helps
<h3><u>A</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u><u>:</u><u>-</u></h3>
- Age of Amy's younger sister=1year
☆Amy is 9 years older than her younger sister.

Let after x years Amy will be 4times old as her sister.
ATQ

- Using cross multiplication







Answer:
4:1
Step-by-step explanation:
Answer:
120
Step-by-step explanation:
The LCM of 24 and 30 is 120. To find the least common multiple (LCM) of 24 and 30, we need to find the multiples of 24 and 30 (multiples of 24 = 24, 48, 72, 96 . . . 120; multiples of 30 = 30, 60, 90, 120) and choose the smallest multiple that is exactly divisible by 24 and 30, i.e., 120.
Answer:
-1/4, 5/8
Step-by-step explanation:
:)