Your family buys a used ice-cream truck for $10,000. The cost for the ice-cream ingredients is about $1 per ice-cream
cone.
Your family charges customers $5 per cone.
• Highlight in yellow the costs (money paid out) and highlight in
blue the revenue (money taken in).
• What does x represent?
Make equations for the cost and revenue:
Equation #1 COST :
Equation #2 REVENUE :
• How many ice-cream cones do you have to sell to break-even
this year?

icecream chillin'chillin'

icecream chillin'~~

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.