4 Long-distance calls from New York to Harare are priced at
85 cents/min off peak and $1.20/min at peak times.
a) Draw, on the same axes, conversion graphs for the two different rates.
b) From your graph estimate the cost of an 8 minute call made off peak.
C) Estimate the cost of the same call made at peak rate.
d) A call is to be made from a telephone box. If the caller has only $4 to
spend, estimate how much more time he can talk for if he rings at off
peak instead of at peak times.

answer:      

step-by-step explanation:

answer: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.

step-by-step explanation: if you weigh 60 pounds on earth, on the moon you will weigh about 10 pounds. if you weigh 120 pounds on earth, you will weigh about 20 pounds on the moon. since weight is caused by the mass of two objects that are near each other, the bigger the objects, the more the force of gravity.

3; 9 is 8 to -4

step-by-step explanation: