Robert ate a carton of yogurt that contained 260 calories, a sandwich that contained 425 calories, and an orange that contained 95 calories.
How many calories did he consume in all?
a. 780
b. 355
c. 685
d. 520

780 calories

Step-by-step explanation:

Robert ate a carton of yogurt = 260 calories

he ate        a sandwich            = 425 calories

And he also ate an orange     = 95 calories

Altogether he consumed        = 260 + 425 + 95

                                                 = 780 calories.

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step-by-step explanation: