In a cookie mix, the ratio of cups of peanut butter chips to cups of chocolate chips is 2:5.H How many cups of peanut butter chips would be needed for 45 cups of chocolate chips.

Name the most appropriate metric unit for each measurement

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Acabinmaker buys 3.5 liters of oat varnish the varnish cost $4.95 per liter what is the total cost of 3.5 liters