Answer:
19. b.
20. d.
Step-by-step explanation:
hope it helps Po ty
19. b.16
20. c.3
Explanation for #19
Cloth required for 1 blouse : 11/4 = 5/4
Cloth available: 21m
Number of the blouse can be made: 21(5/4) = 21×4/5 = 84/5 =16.8
So, the number of blouse that can be made from 21m is 16.
Explanation for #20
Based on the given conditions, formulate:
Divide a fraction by multiplying its reciprocal:
Cross out the common factor:
Find the smallest integer greater than or equal to
:
And the answer is 3. So, 3 pieces can be cut off the ribbon.
I hope this helps^^
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Answers & Comments
Answer:
19. b.
20. d.
Step-by-step explanation:
hope it helps Po ty
Answer:
19. b.16
20. c.3
Step-by-step explanation:
Explanation for #19
Cloth required for 1 blouse : 11/4 = 5/4
Cloth available: 21m
Number of the blouse can be made: 21(5/4) = 21×4/5 = 84/5 =16.8
So, the number of blouse that can be made from 21m is 16.
Explanation for #20
Based on the given conditions, formulate:
Divide a fraction by multiplying its reciprocal:
Cross out the common factor:
Find the smallest integer greater than or equal to
:
And the answer is 3. So, 3 pieces can be cut off the ribbon.
I hope this helps^^