Answer:
A) The width is 12 cm; the average time is 3 minutes
Step-by-step explanation:

Cross multiply.
5 × y = 3 × 20
5y = 60
5y ÷ 5 = 60 ÷ 5
y = 12
The width is 12 cm. Moving onto the time.

Cross multiply.
4 × y = 12 × 1
4y = 12
4y ÷ 4 = 12 ÷ 4
y = 3
The time is 3 minutes.
Answer:
0.999 units
Step-by-step explanation:
D=

D=0.9994930426
Answer:
Common multiples of 2 and 3 include 6, 12, 18, and 24.
Step-by-step explanation:
A common multiple is a number that is a multiple of two or more numbers.
5/7 simplifies to 0.714. 7/11 simplifies to 0.636. Therefore, Tim ate about 1.1224 times more cake than Ket.
14 would probably be the answer idk