Asked by emily
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
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
Answers
Answered by
PsyDAG
Cannot draw graphs on these posts.
b. 8 *.85 = ?
c. 8 * 1.20 = ?
d. compare 4.00/.85 to 4.00/1,20
b. 8 *.85 = ?
c. 8 * 1.20 = ?
d. compare 4.00/.85 to 4.00/1,20
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