A faraway planet is populated by creatures called Mizjigs. All Mizjigs are either black-footed or red-footed and either one headed or two-headed.

Ragon, who lives on this planet, does a survey and finds that her colony of

237 contains 45 black-footed, one headed Mizjigs, 69 red-footed, two-headed

Mizjigs, and 115 one headed Mizjigs.

One-headed Two-headed Total

Black-footed 45

69

Red-footed

237

Total

115

How many black-footed Mizjigs are there in Ragon's colony?

O A 53

B. 98

C. 122

O

D. 70