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.

Ihave this math question 2/3 ÷2 1/10=

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Saline iv fluid bags cost $64.20 for 24, 1000 ml bags from one supplier. another supplier sells 500 ml bags for $2 each. the hospital uses about 10,000, 1000 ml bags each month. nurses report that about half of the bags are more than half full when they are discarded. if you are going to use only one supplier, which would you choose and how much would you save with that choice? show calculator try it! if you buy 1000 ml bags, how many do you need to buy each month? type your answer in the space provided and click on the check answer button.