40 in the ratio 2:3 £2000 in the ratio 3:7 36kg in the ratio 1:2:3
1 answer:
Answer:40 in the ratio 2 : 3 2+3 = 5 5 shares = 40 ← divide by 5 on both sides1 share = 8 1 share = 8 ← multiply by 2 on both sides2 shares = 16 1 share = 8 3 shares = 24 Answer: 16: 24 3 + 7 = 10 10 shares = £2000 ← divide by 10 on both sides1 share = £200 1 share = £200 ← multiply 3 on both sides3 shares = £600 1 share = £200 ← multiply by 7 on both sides7 shares = £1400 Answer: £600 : £1400 1 + 2 + 3 = 6 6 shares = 36 ← divide by 6 on both sides1share = 6kg 1 share = 6kg ← multiply by2 on both sides2 shares = 12kg 1 share = 6 kg ← multiply by 2 on both sides3shares = 18kg Answer: 6 : 12 : 18
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what is the average cost of 7 articles if 3 of them cost 30k each and the rest cost 12.5k each
TOTAL NUMBER OF ARTICLE= 7
ARTICLES FOR 30K = 3
ARTICLES FOR 12.5K = 7-3= 4
Average cost of 7 articles
If x to the 12th power is divided by x to the 9th power:
Since they share same bases, and are being divided, it would be the same as x^{12 - 9), or x^{3}
Now, simply find the cube root of 125, which is 5.
Therefore, the number (x) must be equal to 5.
<em>Hope this helps! :)</em>
234 pages + 2/3 of 234
Answer:
OPTION 3 112 IS THE ANSWERRR
You subtract the like terms, don't forget to distribute the subtraction sign, its 7x2+5x
