Write the shaded region of the model as a percent.
2 answers:
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he saves $860 per month
calculate each of his outgoings
rent = × $3600 =
= $900
food = × $3600 =
= $1440
activities = × $3600 =
= $400
savings = $3600 - ( 900 + 1440 + 400 ) = $860
Answer: $10
Step-by-step explanation:
Given
Robin and his four friends bought tickets for each
If each one of them bought a calculator then the total spendings are
Suppose the cost of each calculator is
Cost per person is given by
For the group, it is
Equate this to total spendings
thus, the cost of each calculator is