PLEASE HELP !!!!

1) A group of friends will be buying at most 10 items at the concession stand at the high school football game. They have no more than $25 to spend at the game. Each hot food item is $3 and each cold food item is $2. The system of inequalities graphed below represents this information. Which combination of hot and cold food items could the group buy?

A) 9 hot items and 1 cold item

B) 2 hot items and 8 cold items

C) 0 hot items and 10 cold items

D) 6 hot items and 4 cold items


2) Teddy will buy at least 15 bags of ice for the graduation picnic. Each large bag of ice costs $4.00, and each small bag of ice costs $2.50. He will spend up to $50 on ice. This system of inequalities is graphed below. Which combination of bags of ice can Teddy buy?

A) 2 large bags and 11 small bags

B) 9 large bags and 6 small bags

C) 10 large bags and 5 small bags

D) 6 large bags and 10 small bags

THANK YOU :) please show your work so i can understand

Respuesta :

1)
B and C are both valid as both are not more than 10 items and not more than $25
B: 2*$3+8*$2
$6 + $16
$22
C: 10*$2
$20

2)
D is the only valid answer. A is less than 15 bags and B and C are over $50

D: 6*$4+10*$2.50
$24 + $25
$49