Answer:
7
Step-by-step explanation:
90 minutes because 20 + 20 + 20 + 20 + 10 = 90
A way to solve this is finding 90% of 428.
428 × 0.90 = 385.2
Rounded, the answer is 385
Answer: I believe the answer is A.
Explanation: hope this helps
You need 12000 kernals. 1-liter is equal to (10cm)^3. If four kernels fill 1cm^3, it takes 4*1000 kernels to fill one liter. Therefore, to fill a 3-l soft drink bottle, it takes 3*4*1000=12000 kernels.