SOLUTION: Maisha went to Berkeley Bowl and spent $9.20 on 6 mangos and 5 oranges. Talida stopped at Berkeley Bowl on the same day and paid $7.60 for 3 mangos 10 oranges. Show how to use equa

Algebra.Com
Question 1004786: Maisha went to Berkeley Bowl and spent $9.20 on 6 mangos and 5 oranges. Talida stopped at Berkeley Bowl on the same day and paid $7.60 for 3 mangos 10 oranges. Show how to use equations to figure out the prices for mangos and oranges that day at Berkeley Bowl.
Answer by addingup(3677)   (Show Source): You can put this solution on YOUR website!
6m+5o= 9.20
and
3m+10o= 7.60 Multiply all sides times 2:
6m+20o= 15.20 Now subtract this from the first equation:
------------------
6m+5o= 9.20
- 6m+20o= 15.20
--------------------
-15o= -6 Divide both sides by -15:
o= 0.40 each. And the mangos?
Maisha:
5 oranges at 0.40= 2.00
6 mangos: 9.20-2= 7.20; 7.20/6= 1.20 each If our answer is correct, we should get the same for Talida.
Talida:
10 oranges at 0.40= 4.00
3 mangos: 7.60-4= 3.60/3= 1.20 each
As you see, we have the correct answer. They both paid 0.40 per orange and 1.20 per mango.

RELATED QUESTIONS

Oliver and Mike put apples and oranges in a bowl. the ratio of apples to oranges Oliver... (answered by josgarithmetic,math_tutor2020)
Penny went bowling with friends. The cost to rent shoes was $3.00 plus an additional... (answered by ikleyn)
The other day I went to the market for some mangos and plantains. I was in a hurry so... (answered by josgarithmetic)
You are making a fruit salad with mangos and pineapples. You want to have exactly 10... (answered by ikleyn)
Not sure about number 1 and stuck on number 2 & 3. Can you help me with these? 1. A... (answered by josgarithmetic)
Ellen takes 1/4 of the oranges in a bowl Jeff takes 1/3 of the remaining oranges in the... (answered by ankor@dixie-net.com)
Bowl p has 9 marbles and bowl q has 12 marbles. 3 marbles are removed from bowl p. How... (answered by josgarithmetic)
Please help me to answer this problem. There is a bowl of candy sitting on our kitchen... (answered by htmentor)
Each of the numbers 1-10 is written on a sheet of paper and the ten sheets of paper are... (answered by ewatrrr)