Sagot :
7) The product of the means is equal to the product of the
a) total
b) ratio
c. proportion
d) exi
8) What is the value of N in 2 : 3 = N : 6?
SOLUTION :
2 × 6 = 12
3 × n = 3n
12 ÷ 3n = 4
a) 4
b) 3
c) 2
d) 1
9) In a basketball game, Shan made 4 shots in 5 tries. At this make in 15 tries?
SOLUTION :
4 : 5 = n : 15
4 × 15 = 60
5 × n = 5n
60 ÷ 5n = 12
a) 10
b) 11
c) 12
d) 13
10) Find: N : 3 = 6 : 8
a) 6
b) 5
c) 4
d) 3
B. Write the ratio or proportion using the colon form and fraction form.
11) 1 book for every 2 pupils.
12) 2 menu for every 5 cup of rice.
13) 6 weeks to 10 days
14) 3 pupils for every 1 book
15) 5 apples to 10 mangoes
COLON FORM
11) 1 : 2
12) 2 : 5
13) 6 : 10
14) 3 : 1
15) 5 : 10
FRACTION FORM
11) [tex]\frac{1}{2}[/tex]
12) [tex]\frac{2}{5}[/tex]
13) [tex]\frac{6}{10}[/tex]
14) [tex]\frac{3}{1}[/tex]
15) [tex]\frac{5}{10}[/tex]
I don't know the number 10..
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