Dan and David win some money and share it in the ratio 5:4. Dan gets £8 more than David. How much did David get? urgent next 2 mins?
Dan and David win some money and share it in the ratio 5:4. Dan gets £8 more than David. How much did David get? urgent in the next 2 mins
回答 (8)
Let £4k be the amount that David got.
Then, the amount that Dan got = £5k.
5k - 4k = 8
k = 8
Amount that David got
= £4 × 8
= £32
LET THE TOTAL AMOUNT BE 9X
DAN = 5X
DAVID = 4X
5X- 4X = 8
X= 8
SO DAVID = 4 x 8 = 32 pounds ANSWER
Dan and David win some money and share it in the ratio 5 : 4.
Dan gets £8 more than David.
How much did David get?
David got £32.
What Dan gets is one more share, thus one share is equivalent to 8 lbs=> David gets 8*4=
32 lbs.
Dan received 40 and David received 32.
Dan and David win some money and share it in the ratio 5 : 4.
Dan gets £8 more than David.
How much did David get?
David got £32.
Dn:Dd = 5:4
Ratio difference is 5 - 4 = 1
Difference between dn & Dd is8
8 is equivalent to '1' ratio
Hence 5 ratios is 8 x 5 = 40 (Dan
&
4 ratios is 8 x 4 = 32 (David
Dvid gets £32.00
Ratio indicates 9 portions. Dan gets 1 more portion than David which is worth L8. So David got
4 portions, each worth L8. Then David got L32.
收錄日期: 2021-04-24 07:58:27
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