Kikilcaro8185 Kikilcaro8185
  • 02-09-2021
  • Mathematics
contestada

Tammy scored 88, 72, 44 points on her first three test. What must she score in her last test to get at least an average of 70?

Respuesta :

goddessboi goddessboi
  • 02-09-2021

Answer:

76

Step-by-step explanation:

(88+72+44+x)/4=70

88+72+44+x=280

204+x=280

x=76

Therefore, Tammy needs to score a 76 on her last test to get at least an average of 70.

Answer Link

Otras preguntas

help its due in 3 mins
The selection about Harriet Tubman is a(n) _______ text because it gives information about her, rather than telling a story.
The circumference of a woman’s basketball must be between 28.5 in. and 29 in., inclusive. What is a compound inequality that could show this?
Do you need to have java on your computer.
25.5° 120.2 H к Problem In triangle HJK shown above, what is the measure of J in degrees? A 165.70 B 35.30 СО 34.30 D 125.79 Pls help
A typical small rescue helicopter has four blades, each is 4.00 m long and has a mass of 50.0 kg. The blades can be approximated as thin rods that rotate about
1. If a Gear with a 3 inch Diameter is being turned by a Gear with a 6 inch Diameter, which Gear will rotate at a higher Rate?
Three masses are connected via light strings and an ideal pulley, as shown below. Mass m2 is twice as massive as m1; m3 is three times as massive as m1. Everyth
¿Qué cosas usas en la clase de español?
i got this one wrong could you tell me which ones are correct