Question

the weather forecaster say that it is 200 C on Mars. Neptune is 7/10 as hot as mars. how hot is it in Neptune

Answer 1

140 C

Explanation:

Write an equation (n = neptune temp.; m = mars temp.)

n = 7/10 * m

Plug in 200 degrees C for m

n = 7/10 *200

Simplify

n = 140