70 calories
Cal. =175=X
serv.=2.5 =1
Divide 175 by 2.5 and X =70 calories per serving
Answer:
B
Step-by-step explanation:
Since p and v vary inversely then the equation relating them is
p =
← k is the constant of variation
to find k use the condition p = 8 when v = 40
k = pv = 8 × 40 = 320
⇒ p(v) =
→ B
Answer:
The answer will be 30cm
Because 40 divided by 4 is 10 and times it by 3