### Quantitative Reasoning

**Subtest length:** 36 questions (9 sets of 4 questions)

**Subtest timing:** 24 minutes (2 minutes per set)

**Sample length:** 4 questions

**Sample timing:** 2 minutes

The total cost of hiring certain types of helicopters for certain numbers of hours is given in the table. Total cost equals the deposit plus the hourly rate per hour for the number of hours required. Some information has been omitted from the table.

Type | Hours | Deposit | Hourly Rate | Total Cost |
---|---|---|---|---|

A | 3 | £120 | £225 | £795 |

B | 5 | £300 | --- | £2,500 |

C | 6 | --- | £495 | £3,300 |

D | 7 | £575 | £525 | --- |

E | 10 | --- | £575 | £6,750 |

Andre’s total cost of hiring a Type D helicopter was £2,675. What was the total time (in hours) for which he hired the helicopter?

If the deposit for Type E helicopters increases by 30% on Saturdays, what is the total cost of hiring a Type E helicopter for 3 hours on a Saturday?

Rupali hired a Type B helicopter for 2 hours on Thursday and a Type A helicopter for 6 hours on Friday. By how much does Rupali’s total cost of renting a helicopter increase from Thursday to Friday?

The total cost of hiring a Type F helicopter is £1430 per hour. If Type F helicopters have the same deposit as Type C helicopters, what is the ratio of the hourly rate for a Type C helicopter to the hourly rate for a Type F helicopter?

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