Sam bought some apples at 60c each and sold all but 5of them at R1.00 if he made a profit of R5 how apples did he buy About the author Natalia
Step-by-step explanation: Let x=number of Apples Sam bought Translate: “Sam bought some apples at 60c each” means spent = $0.60x “sold all but 5 of them at $1.00 each” means earned = $1(x-5) Math: earned – spent = profit $1.00(x-5) – $0.60x = $5.00 $1.00x – $5.00 – $0.60x = $5.00 [expand] ($1.00 – $0.60)x – $5.00 = $5.00 [combine terms] $0.40x = $10.00 [add $5.00 to both sides] x = 25 apples Reply
Step-by-step explanation:
Let x=number of Apples Sam bought
Translate:
“Sam bought some apples at 60c each” means spent = $0.60x
“sold all but 5 of them at $1.00 each” means earned = $1(x-5)
Math:
earned – spent = profit
$1.00(x-5) – $0.60x = $5.00
$1.00x – $5.00 – $0.60x = $5.00 [expand]
($1.00 – $0.60)x – $5.00 = $5.00 [combine terms]
$0.40x = $10.00 [add $5.00 to both sides]
x = 25 apples