Please solve these three questions on ratios.
1 answer:
Question 1:
Connor : Patrick = 8 : 9
Total Parts = 8 + 9 = 17
17 parts = 153 kg
<u>Find 1 parts:</u>
1 part = 153 ÷ 17 = 9kg
<u>Find 8 parts:</u>
8 parts = 8 x 9 = 72kg
<u>Find 9 parts:</u>
9 parts = 9 x 9 = 81 kg
Connor : Patrick = 8 : 9 = 72kg : 81 kg
81 - 72 = 9kg
Answer: Partick is 9 kg heavier than Connor.
Question 2:
<span>Tim and Savannah = 1 : 2
2 parts = 50 sweets
<u>Find 1 part :</u>
1 part = 50 ÷ 2 = 25
Answer: Tim gets 25 sweets
Question 3:
Holly : Wei Kong : Wilfred
6 : 3 : 1
Total Parts = 6 + 3 + 1 = 10
10 parts = </span>⇒£<span>850
<u>Find 1 part :</u>
1 part = </span>£850 ÷ 10 = £85
<span><u>Find 6 parts :</u>
6 parts = </span>£85 x 6 = £510
<span>
Answer: Hollie receives </span> £510<span>
</span>
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4/7m = 2/7(2m + 1)
4/7m = 4/7m + 2/7
4/7m - 4/7m = 2/7
0 = 2/7 (incorrect)
no solution
Answer:
78.54 cm^3
Step-by-step explanation:
I think thats the answer
1. C -9
2. B 7.5
3. A -4
4. C 65
To calculate how many points this person got, take 90% of the total:
0.9(70) = 63
A test score of 90% is 63 points out of 70.
Answer: It depends on how many times Tyrell wants to reserve the court. Sorry but there's not enough info to solve rn
Hope this helps! <3
