ruizallisson648 ruizallisson648

14-01-2021
Mathematics

contestada

Broccoli cost $3.14 a pound at the market.
If Mary bought 2.5 pounds, what was the cost?
A
$1.26
B
$5.64
$7.90
$7.85

Broccoli cost 314 a pound at the market If Mary bought 25 pounds what was the cost A 126 B 564 790 785 class=

Respuesta :

ameriet ameriet

14-01-2021

7.85

explanation

you multiply the two numbers together

Answer Link

lostwintersky lostwintersky

14-01-2021

Answer:

$7.85

Step-by-step explanation:

To solve this problem, we can use the cancelling of units.

cost = $3.14/1 lb * 2.5 lb

The pounds cancel out leaving dollars so you get cost = $3.14 * 2.5

so cost = $7.85.

Answer Link

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