Answer: 3
Step-by-step explanation:
Multiply
Mary's backpack: 25% of 65 = 0.25 * 65 = 16.25; 65 - 16.25 = $48.75
Roberto's backpack: 30% of 75 = 0.3 * 75 = 22.5; 75 - 22.5 = $52.5
Mary's backpack was a better buy because it was cheaper.
Answer:
80mm
Step by step explanation:
To convert centimeters to millimeters, all you have to do is multiply the number of centimeters by 10.
You can divide 20 by 4 to find the answer to how much she cut off, which is 5cm. What's left is 15cm.
Answer:
P(largest or smallest) = 0.30 + 0.20 - 0.15
Step-by-step explanation
You combine the chances of doing the largest and smallest, without the chance of riding both.
