alicampos
alicampos
19-02-2018
Mathematics
contestada
What’s the total of marbles in the box?
Respuesta :
Аноним
Аноним
19-02-2018
140 marbels are in the box
Answer Link
roy21
roy21
19-02-2018
Answer: 140
Step 1: make a proportion
15%/21= 100%/x
Step 2: cross multiply
0.15X=21
Step 3: solve for X
21/0.15=X= 140
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
Tom had 50 baseball cards . he kept 10 for himself and shared the rest equally among his 8 friends . how many baseball cards did each friend get ?
#2-7 please help ! -------------------
478 cm x 427 cm = ? meters
Radiation transfers energy by moving matter. Please select the best answer from the choices provided T F
Check-in officially logs you in at the incident. the check-in process and information help to: ensure personnel accountability. track resources. prepare personn
Find the length of the diameter of a sphere with a volume of 767.15 ft^3. 11.4 ft 5.7 ft 14.4 ft 7.5 ft
Specialized cells that work together to perform a common function are called
Your physical education teacher throws you a tennis ball at a certain velocity, and you catch it. You are given the following choice, the teacher can throw you
Surface-active agents act by decreasing surface tension so that microbes can be more easily removed. all of the following agents use this mechanism of action ex
Joel has an MP3 player called the Jumble. The Jumble randomly selects a song for the user to listen to. Joel's Jumble has 2 classical songs, 13 rock songs, and
