SOLUTION: Can you help solve three problems for me?
Two planes start from the same point and fly in opposite directions. The first plane is flying 40 mph slower than the second plane. In
Question 707790: Can you help solve three problems for me?
Two planes start from the same point and fly in opposite directions. The first plane is flying 40 mph slower than the second plane. In 3 h, the planes are 810 mi apart. Find the rate of each plane.
slower plane mph
faster plane mph
An herbalist has 25 oz of herbs costing $3 per ounce. How many ounces of herbs costing $2 per ounce should be mixed with these 25 oz of herbs to produce a mixture costing $2.50 per ounce?
oz
A snack food is made by mixing 6 lb of popcorn that costs $.80 per pound with caramel that costs $2.90 per pound. How much caramel is needed to make a mixture that costs $1.64 per pound?
lb
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