It is "Recommended Daily Allowance"
Depending on the age of the boy, you can estimate a daily recommended allowance for calories to be in between 1500 to 2000 (with the later being the allowance for an Adult Male).
32 oz.
15 milligrams
DRI-daily recommended intake RDA- recommended daily allowance
The recommended daily caloric allowance for an adult female is 2,200 calories. For a male, the allowance is 2,700 calories. The actual amount of calories needed depends on age and level of activity.
The answer is 1500-2000 calories
European Community Recommended Daily Allowance
Recommended Daily Allowance
18 milligrams
2 and a half to three cups
1 calorie per day