Respuesta :
Answer:
19
Step-by-step explanation:
Given that for every 4 milkshakes sold we get $15.
⇒ 1 milkshake cost = 15 ÷ 4 = $3.75
So, if they made $71.25 in one hour then the number of milkshakes sold
= 71.25 ÷ 3.75
= 19
Answer:
19
Step-by-step explanation:
Given that for every 4 milkshakes sold we get $15.
⇒ 1 milkshake cost = 15 ÷ 4 = $3.75
So, if they made $71.25 in one hour then the number of milkshakes sold
= 71.25 ÷ 3.75
= 19