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Math·Problem-Solving and Data Analysis·Ratios, rates, proportional relationships, and units

easy

Monarch butterflies can fly only with a body temperature of at least 55.0 degrees Fahrenheit (°F). If a monarch butterfly’s body temperature is $37.3^{\circ }\text{F}$, what is the minimum increase needed in its body temperature, in °F, so that it can fly?

A

17.7

B

3.0

C

10.3

D

7.3