At a card show, Jackie purchased a box of 180 baseball cards for $15 . What was the cost for 1 card? Round your answer to the nearest cent.(1 point)
$ /card
To find the cost per card, we divide the total cost by the number of cards.
Cost per card = Total cost / Number of cards
Cost per card = $15 / 180 cards
Calculating this expression gives us:
Cost per card = $0.0833
Rounded to the nearest cent, the cost per card is $0.08.
On a recent trip, Mrs. Patel drove 700 miles on 20 gallons of gas. How many miles per gallon did her car use?(1 point)
miles/gallon
To find the miles per gallon, we divide the total miles driven by the total gallons of gas used.
Miles per gallon = Total miles driven / Total gallons of gas used
Miles per gallon = 700 miles / 20 gallons
Calculating this expression gives us:
Miles per gallon = 35 miles/gallon
For a case of 24 bottles of water, a grocery store charges $3.60. What is the unit price?(1 point)
$ /bottle
To find the unit price, we divide the total cost by the number of bottles.
Unit price = Total cost / Number of bottles
Unit price = $3.60 / 24 bottles
Calculating this expression gives us:
Unit price = $0.15/bottle
Question
Maria’s resting heart rate is 240 beats per three minutes. What is her heart rate per minute?(1 point)
beats/minute
To find the heart rate per minute, we divide the heart rate for three minutes by three.
Heart rate per minute = Heart rate for three minutes / 3
Heart rate per minute = 240 beats / 3
Calculating this expression gives us:
Heart rate per minute = 80 beats/minute