answer: 16 minutes
Step-by-step explanation:
0.8 would mean 80% of 20minutes.
80/100 × 20 =
=1600/100
=16 minutes
Answer:
13
Step-by-step explanation:
there is a rule that says that if you add any 2 sides, it should be more than the third. 9+21 is greater than 13. 21+13 is greater than 9. 13 is the only number which if you add 9 to it it will be greater than 21. 12 will equal 21, but it still wont work.
hope this helps :))
Answer: 4 inches/ 6 = 0.67 inches
each piece of ribbon is 0.67 inches or 2/3 of an inch in length
Step-by-step explanation:
Let
x-------> yards of fabric used to make pillows
y-------> yards of fabric used to make curtains
T------> total yards of fabric
R-------> remaining yards of fabric
we know that

we have

substitute in the formula above



therefore
<u>the answer is</u>
the remaining of fabric is 