Help me plz.. 1. Mang ernie sells seafood every day. One Saturday morning, he had 7/8 kilogram of crabs to sell by 10 o`clock 1/6 kilogram was left. How many kilogram was he able to sell

A. how many kilogram of crabs was he able to sell?

B. How did you solve the problem?

In a coastal town, the humidity, measured in grams of water per kilogram of air, increases by 43% for every 1 degree celsius increase in temperature. a scientist observes that the humidity on monday morning is 5.75 grams per kilogram. he wants to know how much the temperature must increase for the humidity to reach at least 49.17 grams per kilogram. let t represent the increase in temperature, in degrees celsius, from monday morning's observation. write an inequality to represent the situation, and use it to determine the desired temperature increase.