registarsron registarsron

02-10-2020
Mathematics

contestada

Please help . I’ll mark you as brainliest if correct!

Please help Ill mark you as brainliest if correct class=

Respuesta :

muddasani5566 muddasani5566

04-10-2020

Answer: 9/4 hours or 2.25 hours

Step-by-step explanation:

Sally paints 1/9 an hour and Steve paints 1/3 an hour both of them adding is 4/9 and 4/9 times 9/4=1 so it is 2.25 hours

Answer Link

Otras preguntas

Exercise is a good way to handle stress because A. exercise increases oxygen supplies throughout the body, which helps in the handling of stress. B. exe

Which most damage top soil and farming equipment during the 1930s?

Why is copper so widely sought world market and new york mercantile exchange?

Theodore Roosevelt was governor of before he became U.S. vice-president.

Janine wants a necklace 20 beads long. She needs ..... red beads and ..... blue beads. I HATE THIS QUESTION OMG

What has to be done to a plant oil to turn it into a trans fat?

The potatoes that arrived in Dublin came from which Andean region?

What is the density of CO gas if 0.196 g occupies a volume of 100 ml?

What were colonists upset with Britain about after the French and Indian war?

How do genes make evolution possible?