Question

at ralphs fruit stand 1/2 pound of grapes is 90 cents you ant to buy 5 pounds of grapes, how much will they cost? PART A: what are 2 possible rates for this problem? PART B: write each rate as a a unit rate. PART C: what does each unit rate tell you? PART D: which unit rate will help you solve the problem?

Answer 1

To find the cost of 5 pounds of grapes at Ralph's Fruit Stand, we multiply the cost per 1/2 pound by the number of 1/2 pound increments in 5 pounds. The two possible rates for this problem are 90 cents per 1/2 pound and 1/2 pound per 90 cents. The unit rate of $1.80 per pound will help you solve the problem.

Step-by-step explanation:

The cost to buy 1/2 pound of grapes at Ralph's Fruit Stand is 90 cents. To find the cost of 5 pounds of grapes, we need to multiply the cost per 1/2 pound by the number of 1/2 pound increments in 5 pounds. There are 10 increments of 1/2 pound in 5 pounds, so the cost of 5 pounds of grapes is $9.00.

Part A: The two possible rates for this problem are 90 cents per 1/2 pound and 1/2 pound per 90 cents.

Part B: The rates as unit rates are $1.80 per pound and 2 pounds per dollar.

Part C: The unit rates tell you the cost of 1 pound of grapes and the amount of grapes you can get for 1 dollar.

Part D: The unit rate of $1.80 per pound will help you solve the problem.

Answer 2

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