✨ Best Answer ✨
(2)
6:10=x:6
→ 3:5=x:6
→ 5x=18
→ x=18/5
3:5=4.8:y
→ 3y=24
→ y=8
(3)
9:15=x:21-x
→ 3:5=x:21-x
→ 5x=63-3x
→ 8x=63
→ x=63/8
✨ Best Answer ✨
(2)
6:10=x:6
→ 3:5=x:6
→ 5x=18
→ x=18/5
3:5=4.8:y
→ 3y=24
→ y=8
(3)
9:15=x:21-x
→ 3:5=x:21-x
→ 5x=63-3x
→ 8x=63
→ x=63/8
(2)6:x=10:6
10x=36
x=2分の18
4.8:y=6:10
6y=48
y=8
(3)9:15=x:21-x
15x=189-9x
24x=189
x=8分の63
間違っていればすいません🙇
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