(Math F1) Assignment #4 - 4.3 Proportions

A 6-kg package of fruits contain 45 pieces of fruits. How many pieces would you expect in a 10-kg package?

• 25 pieces

• 35 pieces

• 75 pieces

• 70 pieces

A shop produces 39 suits every 2 weeks. How long will it take for the shop to produce 429 suits?

• 18 weeks

• 20 weeks

• 22 weeks

• 24 weeks

Solve for b:

 $\frac{3.6}{9}=\frac{b}{0.5}$  

• 0.2

• 0.4

• 2

• 5

The ratio of boys to girls in the class is 4 to 5. How many girls are in the class if there are 12 boys?

• 12 girls

• 15 girls

• 18 girls

• 27 girls

Two slices of Super Duper Pizza have 230 calories. How many calories in 5 slices of the same pizza?

• 2.5 calories

• 250 calories

• 460 calories

• 575 calories

 $\frac{k}{6}=\frac{15}{18}$  Solve the proportion:

• k = 3.333

• k =5

• k = 60

• k = 90

Determine if the ratios below are proportional.

4 : 5 and 15 : 20

• Yes

• No

Solve for n:

 $\frac{12}{6}=\frac{4}{n}$ 

• 2

• 3

• 4

• 6

If Mallveena has a ratio of 2 apples to 3 bananas, how many apples would you expect her to have, if she has 15 bananas?

• 2

• 7

• 9

• 10

A cinema only show comedy and acton movies. In one day, the cinema sold out a total of 28 movie tickets. If the ratio of comedy movie tickets sold to action movie tickets sold was 4 : 3, how many action movies were sold?

• 6

• 10

• 12

• 16