corlissquillen13
07.11.2020 •
Mathematics
If 45% of a number is 63 and 35% of the same number is 49, find 80% of that number.
Solved
Show answers
More tips
- H Health and Medicine Where is the appendix located?...
- S Style and Beauty How to Properly Tie a Tie: 5 Simple Steps...
- L Leisure and Entertainment How to Make a Crab Trap in Just a Few Minutes...
- H Health and Medicine How Much Does Abortion Cost? Expert Answers and Insights...
- S Sport How to Build Arm Muscles? Effective Exercises and Tips...
- H Health and Medicine When can it be said that a person has a normal pulse?...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
Answers on questions: Mathematics
- M Mathematics Simplify, no negative exponents. -40x²y -8x²y...
- M Mathematics Let m and n be the solutions of the quadratic equation 4x^2 + 5x + 3 = 0. find (m + 7)(n + 7)....
- M Mathematics Pand q are the solutions to the quadratic equation x^2 + 4x + 6 = 0. p^2 and q^2 are the solutions to the quadratic equation x^2 + bx + c = 0. find b + c....
- M Mathematics Ineed double the on this one 30 points...
- M Mathematics Solve for the rate (as a %). round to the nearest tenth of a percent when necessary. % of 50 is ? a computer chip manufacturer made 230,000 chips last week. if 4% of them were...
- M Mathematics As a submarine descends into the deep ocean, the pressure it must withstand increases. at an altitude of 700 meters, the pressure is 50 atm (atmospheres), and at an altitude of...
- M Mathematics When estimating the number of spheres contained in a prism we should account for the empty space between the spheres. to do this we find 190% of the volume of the sphere and use...
- M Mathematics Use the property to estimate the best possible bounds of the integral. [tex]\int\int_t 4sin^4(x+y) da[/tex], t is the triangle enclosed by the lines y=0, y=2x, and x=2. [tex]\leq...
- M Mathematics Use the weierstrassm-test to show that each of the following series converges uniformly on the given domain: [tex]\sum _{k\geq0} \frac{z^k}{z^k+1}[/tex] on the domain [tex]\bar{d}[/tex]...
- M Mathematics You are visiting a redwood tree forest and want to verify the height of one of the trees. you measure its shadow along the ground and use trig to calculate the height. the shadow...
Ответ:
Step-by-step explanation:
1) Let the number be y
45%of y=63
45y/100=63
Y=6300/45
Y=140
So 80%of a number =80y/100
=80×140/100
=112.
Let the number be y
35%of y=49
35y/100=49
Y=4900/35
Y=140
So 80%of a number =80y/100
=80×140/100
=112.
Ответ: