A fitness app calculates daily calorie requirements using the formula below.
Daily calories = Basal metabolic rate + Calorie burn rate per hour \( \times \) Hours of activity
The spreadsheet below has been used to calculate Jamal's daily calorie requirements when he has had 6 hours of activity.
- Write down the formula used in cell B9, using appropriate grid references. (1 mark)
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Jamal increases his hours of activity to 8 hours per day, while his basal metabolic rate and calorie burn rate remain the same.
What will be Jamal's new daily calorie requirement? (1 mark)
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